Casting wheels provider in China

Quality casting wheels supplier: The Power of Wheels: The Perfect Blend of Style and Safety: When we drive a car, wheels are not only an important element of the vehicle’s aesthetics, but also a key to the driving experience and safety. And a high-quality wheel not only has to have excellent appearance design, but also needs strong professionalism. First of all, Jwheel car wheels are carefully crafted by a team of top designers, focusing on the combination of art and function to ensure that each wheel reaches the ultimate in appearance and performance. High quality materials are selected and exquisite craftsmanship is applied to ensure the light weight and rigidity of the wheels, thus enhancing the vehicle’s handling and comfort. Professional wheel design usually takes into account factors such as heat dissipation, strength distribution and wheel structure to provide good performance and safety. Find even more info at cast alloy wheels.

The two piece wheel consists of two parts: the rim (Barrel), and the wheel width. It is possible to combine different rim widths and thicknesses on one hub, or to combine widths and offsets for more options. And the two spokes are interchangeable, so that when repairing and replacing, it is not necessary to replace the whole hub, but only the part, which is finally fastened with high-strength bolts. This is the most primitive processing method for aluminum alloy wheels, which can be formed by pouring high-temperature liquid metal into the mold and cooling it. This method is efficient and low cost, but the uniformity of each part of the manufactured wheel is poor, and the molecular density is relatively low, resulting in low strength, so it is not very suitable for high-strength use of passenger vehicles.

If the price of the car is not much different from that of the fuel car, you can choose it, but from the perspective of the current market models, the general car price is more than 20,000 higher than the fuel car of the same level. If you consider the economic cost, it is not recommended to choose a fuel-electric hybrid verb: move. Plug-in hybrid models, the battery life is generally less than 100 kilometers, and the fuel is used when the battery life is exhausted. The price of the car is also much higher than that of the same-level fuel car, but like pure electric vehicles, you can enjoy the green card treatment, only Considering the economic cost, it is also recommended that the higher car price is far more than the extra money for fuel.

Low-pressure casting: It is more advanced compared to gravity casting. Although it is also formed by pouring high-temperature liquid metal into the mold and cooling it, the metal molecular density will be higher with the help of constant pressure and the wheel will have higher strength after forming because of the use of low-pressure nitrogen propulsion to accelerate the filling of the mold. The whole process is mechanized, so the level of craftsmanship is stable. This process is usually used for most of the original matching wheels for vehicles today.Jiangjin Wheel is a professional aluminum alloy wheels suppliers,specialized in low pressure casting wheels.

JWHEEL alloy wheel manufacturers adopt the industry’s advanced casting, spinning, machining, painting and inspection equipment, and at the same time, it is equipped with fully automated robot operation platform and testing equipment to fully meet the product requirements of major high-end customers. The company also sets up a professional team for new product development, design, mold manufacturing, trial production, testing and inspection to provide customers with technical development and support services.

Changeable fashion styles are more suitable for the requirements of modern vehicles: The style is easy to change arbitrarily: using casting to make aluminum wheels, any spatial surface and shape can be made to match different models and meet the requirements of different users. The status of “green leaves lined with safflower” is becoming more and more prominent, and aluminum wheels have become the echo products of modern automobile fashion. It is not easy to hide dirt and dirt, does not produce rust, is easy to clean, and is widely loved by drivers.

Some businesses on the market do not need to promote the center of the modified hub of the ring, personally think that marketing gimmicks are greater than the actual effect. For hubs that require the use of a center ring, just use the appropriate size of the center ring. No problem at all in daily driving! Mistake : ignore the hub installation step, the hub is not properly installed. Many friends to change the wheel hub, wheel hub online shopping with very excited mood must not immediately drive to the store installation, expecting the wheels finally arrived and then install immediately without any inspection. Find more info on https://www.jjjwheel.com/.

The Flow-Forming Process: A Quick Overview: The flow-forming process is a manufacturing technology used to produce high-performance wheels. Using heat and pressure, the inner barrel of a cast wheel is stretched and compressed, enhancing its tensile strength and durability. Flow-formed wheels are an ideal option for car enthusiasts who want the style and strength of forged wheels but do not have the budget for them. With a combination of superb design options and affordability, flow-formed wheels offer an exceptional solution for performance enthusiasts. Additionally, their elongation characteristics and superior shock resistance make them a superior choice over traditional cast wheels. In sum, the flow-forming process is changing the game in the wheel industry as we know it.

Excellent film blowing machine supplier

Top rated plastic film blowing machines factory: The key components and operation of a single layer film blowing machine are as follows: Extruder: The single layer film blowing machine starts with an extruder, which melts and homogenizes the polymer resin. The extruder feeds the molten polymer into the film blowing die. Film Blowing Die: The die is a specialized component that shapes the molten polymer into a thin, circular film tube, known as a “film bubble.” Air Ring: Surrounding the film blowing die is the air ring, which blows a stream of cool air onto the outside of the film bubble, helping to cool and solidify the film as it is being formed. Nip Rolls: As the film bubble travels upwards, it passes through a set of nip rolls, which pull the film and control its thickness and tension. Winding System: The solidified film is wound onto a roll for further processing or packaging. See additional info on film blowing machine.

HDPE and LDPE pressure film blowing machines are suitable for blowing high-density polyethylene (HDPE), low-density polyethylene (LDPE) and linear low-density polyethylene (LLDPE) plastic film, widely used in food, clothing, textiles, daily necessities and other household goods and industrial packaging. Yunfeng is a professional film blowing machine supplier and manufacturer in China, with more than 10 years of manufacturing experience, welcome to visit our factory.

The key features of biodegradable film blowing machines include: Polymer Feedstock: These machines are engineered to process and extrude a range of biodegradable polymers, such as polylactic acid (PLA), polyhydroxyalkanoates (PHA), or starch-based blends. The use of these renewable and compostable materials is a key focus of biodegradable film blowing machines. Film Formation: Similar to conventional film blowing machines, the biodegradable film blowing process involves melting the polymer, extruding it through a die, and forming a thin, circular film bubble. Careful control of parameters like temperature, air flow, and film tension is crucial to producing high-quality biodegradable films.

Yunfeng is a plastic bag making machine supplier and film blowing machine manufacturer with 20 years of experience and a professional team. Yunfeng plastic machinery manufacturer specialises in designing, manufacturing and marketing series of plastic equipment, which includes plastic bag making machine, flexo printing machine, film blowing machine etc. Our plastic equipment is mainly exported to overseas markets like Europe, America, southeastern Asia, the Middle East, Africa, etc. Discover extra info on plasticbagmachinery.com.

Versatility: These biodegradable film blowing machines can be adapted to produce a variety of biodegradable film thicknesses, widths, and properties to suit different market requirements and applications. Biodegradable film blowing machines play a crucial role in the development and production of eco-friendly packaging solutions, helping to reduce the environmental impact of traditional plastic films and contributing to the transition towards a more sustainable future.

The construction industry uses blown film extrusion to improve and process building materials, which in turn increases the comfort and longevity of structures. This technique may create waterproof films, thermally insulating, and so on. Blown film technology is very important in the industrial sector for several applications. Protective films, industrial coverings, and transportation protection materials are all made using blown film technology. These blown films are designed to keep equipment and commodities safe from the elements. Using blown film extrusion, a wide variety of agricultural film coverings are manufactured. Specialized agricultural blown films that serve as mulching and greenhouse coverings protect crops from bad weather and help them grow to a higher standard.

Hybrid stepper motors wholesale supplier 2024

Premium smooth motor manufacturer: Stepper motors occupy less space than several brushed motors. These motors produce less electrical noise and heat as compared to brushed motors. How to Control a Stepper Motor? The easiest way to control a stepper motor is to energize and de-energize the coils around its gear in a specific sequence. However, the major ways to control a stepper motor are as follows: Wave Drive/Single Phase: Activate each coil one by one because that’s the simplest method of operating a stepper motor and leads to the lowest resolution. Full Step: activate two coils simultaneously to position the rotor’s poles between each coil. This mode will enhance the motor’s torque and speed. However, it won’t increase your motor’s resolution since the number of steps is the same. See additional info on stepper motor supplier.

Stepper motors are renowned for their accuracy and efficiency. Their energy use, however, might change depending on the task at hand. Overuse or inefficiency may cause energy to be wasted, increasing carbon footprints. On the other hand, the precise control of stepper motors may lead to energy savings in several applications when employed properly. Stepper motors cause disposal difficulties as their lifespan ends. If disposed of incorrectly, the metals and electronics inside them represent a health risk. But many of these parts may be recovered and repurposed via recycling, so it’s not all bad for the environment. Hence, proving the environmental impact on stepper motors.

Laser Equipment: Seamless Integration for High-Speed Precision – Smooth Motor’s stepper motors offer seamless integration into laser equipment, enabling high-speed precision and intricate laser cutting or engraving. These motors, available in various sizes and configurations, can be easily integrated into laser systems, facilitating quick and precise movements of laser heads. Smooth Motor’s stepper motors respond rapidly to commands, allowing laser equipment to follow complex paths accurately, resulting in precise and intricate cuts or engravings on various materials. The compatibility and flexibility of Smooth Motor’s stepper motors make them an excellent choice for laser systems used in industries such as manufacturing, signage, and electronics.

Smooth Motors’ nut assembly is a critical component for precise linear motion control. The anti-backlash nut design minimizes play and ensures accurate positioning, making it ideal for applications that require high precision. Smooth Motors offers nut assemblies made with materials such as POM (polyoxymethylene) and bronze, each with its own unique properties and suitability for specific applications. Moreover, customization options are available to tailor the nut assembly to meet the exact requirements of customers, further enhancing performance and versatility.

The ordinary electric motor is a device that converts electrical energy into mechanical energy. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electric rotating torque. The ordinary electric motor is mainly composed of a stator and a rotor. The direction of the energized wire’s forced movement in the magnetic field is related to the direction of the current and the direction of the magnetic field lines (magnetic field direction). The working principle of the motor is the force exerted by the magnetic field on the current, causing the motor to rotate. According to the different power sources used, ordinary electric motors are divided into DC motors and AC motors.

Versatility and Flexibility for Various Applications – Smooth Motor’s stepper motors demonstrate exceptional versatility and flexibility, making them suitable for a wide range of automation applications beyond carving machines, laser equipment, and sewing machines. Whether it’s controlling linear motion, rotational movement, or a combination of both, these motors can adapt to various requirements with ease. Smooth Motor offers a wide selection of accessories and customizable options, allowing users to tailor the stepper motors to their specific needs. This flexibility empowers automation equipment designers and integrators to optimize performance and achieve desired outcomes across industries such as automotive, electronics, medical devices, and more.

Smooth Motor is a leading manufacturer of high-performance hybrid stepper motors, renowned for their precision and reliability. In the field of astronomy, our advanced motor technology faces the challenge of operating in high humidity and enduring significant temperature differences for extended periods, spanning 50 to 100 years. With our commitment to innovation and quality, Smooth Motor addresses these challenges head-on, ensuring the longevity and reliability of stepper motors in the demanding astronomical environment.

SmoothMotor, your one-stop destination for top-notch 3-phase stepper motors renowned for their exceptional performance and precise motion control capabilities. Compared with 2-phase hybrid stepper motor, the 3-Phase offering superior torque and smoother operation, ensuring optimal efficiency in various applications. Built with robust construction and engineered for reliability, Smooth’s 3-phase motors are the perfect fit for demanding tasks that require high precision and steadfast performance. Our extensive range spans the 17HC, 23HC, 24HC, and 34HC series, catering to diverse industrial needs with reliable, efficient, and smooth motor performance. Customized Motion Solutions – Smooth is a highly specialized contract manufacturer for engineering, innovation design, and customization, we work out the best solution that will take customers’ project from initial concept into practical motion, this leads Smooth a higher technical level, that rise to the coming challenges.

Smooth Motor provides captive, non-captive and external linear stepper motor. With its full range of models, from 20mm to 86mm size, it caters to diverse application needs. The motor delivers stable and precise linear motion, ensuring accurate positioning and control. Its self-lubricating design eliminates the need for external grease, reducing maintenance requirements. Additionally, Smooth Motor provides customization options, allowing customers to tailor the linear stepper motor to their specific requirements, further enhancing its versatility and effectiveness.

Experience in Precision Machining: With a rich history in precision machining, we ensure every motor is crafted with meticulous attention to detail for smooth and reliable operation. Integration Expertise: Leveraging our in-depth knowledge of motion technology and precision machining, we specialize in providing customized assembly solutions tailored. Unmatched Quality and Reliability: We take pride in our commitment to excellence, ensuring our motors and assemblies meet the highest industry standards for lasting reliability. See more information on smoothmotor.com.

Smooth Motor’s hybrid stepper motors also find application in automated sorting systems used in mailrooms and post offices. These systems require precise movement to sort letters, parcels, and packages efficiently. By integrating our motors, manufacturers can achieve precise and reliable sorting operations, improving accuracy and efficiency in mail and package handling. The versatility and reliability of our hybrid stepper motors make them an ideal choice for automated sorting applications.

Read practical tips for stepper motors and learn how to optimize this multitasker object’s performance. Let Smooth Motor help you manufacture ideal and precise stepper motors. In several mechanical and industrial contexts, stepper motors play an essential role. Due to their accuracy and dependability, these motors are critical in many different equipment, from 3D printers to CNC routers. Despite their ubiquitous use, having a solid grasp of how they function and practical tips for stepper motors is essential for optimal operation. If you use stepper motors in your projects and want to get the most out of them, this article is for you.

Quality bolt nuts provider

Quality bolt nut provider: Uniform Load Distribution: The use of a washer with a bolt helps to distribute the load evenly across the surface of the material. This uniform distribution reduces the stress concentration at any single point, preventing damage and extending the lifespan of the assembly. In contrast, screws can create high-stress points that may lead to material fatigue and failure over time. Versatility in Materials and Sizes: Bolts are available in a wide range of materials and sizes, making them suitable for diverse applications. They can be made from steel, stainless steel, brass, titanium, and other materials, each offering specific benefits such as corrosion resistance, high strength, or lightweight properties. The availability of different sizes allows for precise matching with the requirements of the application. Discover extra information at https://www.che-parts.com/screw.

Nylon-coated bolts feature a polymer coating applied to the surface, providing protection against corrosion and abrasion. The nylon coating acts as a barrier, preventing moisture and corrosive substances from reaching the underlying metal, making these bolts suitable for outdoor and marine applications. Choosing the right type of bolt is essential for preventing rust and corrosion in various applications. Stainless steel, galvanized, zinc-plated, aluminum, titanium, and nylon-coated bolts offer varying levels of corrosion resistance and durability. By selecting the appropriate type of bolt based on environmental conditions, load requirements, and cost considerations, engineers and manufacturers can ensure the longevity and reliability of assemblies while minimizing the risk of corrosion-related failures. Regular maintenance and inspection are also critical for identifying and addressing corrosion issues early, prolonging the lifespan of fasteners and enhancing overall performance and safety.

Micro Screws, also known as ‘tiny screws’ or ‘nano screws’, are a type of specialist fastener that is significantly smaller and lighter than the average precision screw. Micro Screws are available in a wide range of materials including steel, stainless steel, brass, nylon, aluminium and titanium as well as exotic materials.Micro screw for electronics are extremely important.Businesses can use micro screws to keep electronic components fastened together and working properly.In addition, micro machine screws can be used for the automotive Industry, computer technologies, telecommunications, consumer products, medical instruments, optical devices, industrial products, and much more. Want to know more, contact Chuanghe Fastener Co., ltd., we are one of the most professional micro screw manufacturers in China.

As the stainless steel nut and bolt company & distributors, our Nuts Kinds:Hex nuts, Cap nuts, Flange nuts, Knurled nuts, Lock nuts, T nuts,Weld nuts,Wheel nuts,Kep nuts,Etc. Stainless steel nut and bolt supplies are the parts screwed together with bolts or screws for fastening. They are an original that must be used in all production and manufacturing machinery. There are many kinds of nuts. Our common nut bolts are those with national standards, ISO,GB,JIS,DIN,BS,ANSI,etc.A wide range of applications including boat building, RV manufacturing, industrial fabrications and more.

Chuanghe Fastener Co.,Ltd, is the automotive fastener manufacturers & company with over 15 years of experiences.We have provided custom cnc parts, custom screws and bolts manufacturing service for 15 years. No matter what your requirements are, our extensive know-how and experience assure you a satisfactory result. We put our most effort to offer good quality, satisfied service, competitive custom cnc parts price, timely delivery to our valued customers.Welcome to order custom cnc parts.

Custom cnc parts, custom screws, nuts, bolts, rivets, and more—Chuanghe Fastener is your one-stop solution provider for your custom fastener needs, no matter the customization or application. As a professional custom fastener manufacturer with 15+ years of experiences, Chuanghe Fastener can make custom fasteners in standard materials such as stainless steel as well as in exotic materials. Visit Chuanghe Fastener today to learn more! See extra info at che-parts.com.

Welding stud screws, also known as welding bolt or spot welding screw.Welding stud screws is refers to between the end surface of the metal or similar metal parts and other metal workpiece surface.To be bonded surface melting quickly put pressure to complete one of the welding method. It has been widely applied to bridges, highways, housing construction, shipbuilding, automobile, power plant, electric control cabinet industry.

Microbrewery equipment factory supplier 2024

Beer brewing system wholesale provider by cncraftbrewing.com: As a qualified China manufacturer of beer brewing equipment, NFE also spent a hard year in 2022 brought by COVID-19, crazy shipping cost and cost rise of the stainless steel and components associated with brewing equipment. Fortunately many customers from America,Canada,Australia,NZ,Europe,trusted us and kept placing the order of full brewing equipment, fermenters,brite tanks,HLT,batching system,beer canning and bottling line,etc. As return, in order to support our customers to get over this hard time, NFE also issued many promotion of beer system to help our customers.The promotion includes reducing price of whole brewing system, expanding the warranty date, free installation service of more than 10bbl/1000L full brewing system, more free components and 10% on price for the breweries who is the second purchase, door to door service in the tanks shipping, etc. All these promotion were carried on well. Customers were very happy. Read extra information on beer brewing equipment.

Microbrewery equipment offers brewers greater control over the brewing process, allowing for experimentation, customization, and the production of a wide range of beer styles. It also provides opportunities for small-scale commercial brewing, brewpubs, and taprooms to serve fresh and unique craft beer to local markets. Microbrewery equipment combines functionality, flexibility, and scalability to meet the needs of smaller brewing operations, providing the tools necessary for producing craft beer on a commercial scale.

Brewery CIP system is used to clean up tanks and pipelines. We can make all kinds of CIP system from 30L to 5000L, semi automatic and full automatic one. Generally microbreweries use small capacity CIP , such as 50L,100L, 150L,200L. They use Hot Water, caustic, acid water as clean solutions. Welcome to our brewery CIP system category page, where we take great pride in providing top-of-the-line CIP systems for breweries. As a leading beer brewing equipment manufacturer, we understand the critical importance of maintaining cleanliness and hygiene in every step of the brewing process. Our brewery CIP systems are meticulously designed and engineered to offer efficient cleaning solutions, ensuring optimal sanitation within your brewery facility.

We understand that every brewer has unique needs, which is why we offer customizable options to tailor the brite tank to your preferences. Welcome to our beer glycol chiller category, where you will find top-quality equipment designed specifically for breweries. As a leading manufacturer of beer brewing systems, we take immense pride in offering premium solutions to enhance your brewing process. Our brewery glycol chillers are an integral part of any successful brewery operation, ensuring precise temperature control and optimal cooling performance throughout the fermentation and conditioning stages. With our state-of-the-art glycol cooling system, you can maintain consistency in every batch while maximizing product quality and taste.

Customization variance – Each of our clients is given their very own, custom designed brewhouse equipment. Each design is different from the next – we have never built the exact same brewhouse equipment twice! We take all the factors into consideration – the size and shape of the brewery space, the physical location, utilities – and most important, the needs and wants of the brewer. What you’re trying to achieve and the type of beer you’re planning on brewing are the two most important details. We respect every client’s requirement, Their ideas are unique!

Distillery equipment refers to a set of equipment used in the production of alcoholic spirits such as whiskey, vodka, rum, or gin. As a renowned beer brewing equipment manufacturer with years of experience in the industry, NFE Machinery has expanded our expertise to include top-of-the-line distillery equipment as well. Our comprehensive selection encompasses an array of options, including vodka distillery equipment, whiskey distillery equipment, alcohol distiller machines, gin distillery equipment, and rum distillery equipment. Read additional details on https://www.cncraftbrewing.com/.

Our internal polishing procedures guarantee a smooth and flawless finish on all the beer tanks, while our welding processes are perfected to deliver impeccable results. Each step of our assembly process of the beer brewing system is meticulously executed, ensuring that every brewing equipment leaving our facility is of the highest quality. Based on the excellent equipment, we also provide excellent services. Deal is just the start of our service. At NFE family, you will get lifetime engineering service! Installation service on your site, making all the AutoCAD drawings for you, completely free parts replacement in the warranty date, low cost parts supplied out of the warranty, technology support door to door, lifetime consult support.

Plastic injection molding manufacturer and supplier right now

Plastic molding supplier 2024: Extrusion blow molding process is extruded blank, when the blank reaches a predetermined length, clamp the blank position after closing, the head of the blank forming or sizing. The compressed air into the billet is blown, so that it is close to the mold cavity to form a product, and when the product is cooled in the mold, the mold is opened and the product is removed, and the product is trimmed and decorated. Injection blow molding process is more suitable for the production of some large batch, but small volume of containers in the daily production of cosmetics, daily necessities, medicine and food packaging, are the use of injection blow molding production equipment. The produced product has uniform wall thickness and less waste material without suture line. Read even more details at blow molding services.

Mulan Group specializes in the manufacture of customized parts. It has been engaged in the customized production of plastic and metal parts for more than 18 years. Mulan Group uses advanced processing equipment and scientific quality management system to provide global suppliers with one-stop customized plastic and metal custom parts production solutions. Mulan Group provides a cost-effective one-stop supply service with an efficient sales team, reasonable low-cost quotation and strong manufacturing resources.

If your product quantity is relatively small, we can provide fast mold service, which is a fast turnaround and low price mode, but the disadvantage is that the quality of the mold is not good, and it is unable to undertake too many product manufacturing tasks. From the design of the mold to the final test of the mold, all the processes are carried out in our internal injection workshop and the mold workshop. We reserve a lot of material warehouses for manufacturing high-quality molds, which are in line with most plastic products, there are many spare parts in reserve, we can call for use at any time. The injection molding workshop is next to the mold workshop. After the mold is manufactured, the injection molding equipment can be installed and tested within a few hours. This is the key to rapid response.

Blow molding will be more cost-effective than injection and rotational molding. Generally speaking, the production cost of a product needs to refer to several factors, such as part structure design, product quantity, product material selection, and product application functionality. After a comprehensive analysis, we choose the most reasonable cost manufacturing process. Blow molding materials are relatively small, but for hollow structure parts, the structure is not complicated. When mass production is required, blow molding must be cheaper and more efficient than other plastic molding processes. Compression molding composite parts can often replace the application of metal parts, provide similar strength and mechanical properties, and have the characteristics of light weight, corrosion resistance, insulation, etc., and can reduce the complex shape created by secondary processing.

Rotomolding molds are usually made of cast aluminum or steel plates without the aid of high pressure, so the mold process is relatively simple, the cost is low, and small batch production has economic advantages and is suitable for early investment in product development. Rotomolding relies on the material to adhere to the inner wall of the mold, which has very low restrictions on the shape of the product. It can be achieved smoothly through reasonable design of the mold details. And you can easily create functions such as reinforced ribs, custom textures, and in-mold inlays.

Overmolding process is a unique injection molding process. After injection molding the internal base material (usually metal and plastic materials with higher hardness), it is placed in overmolding molds for molding and cooling. When the injection molding parts you need to take into account the characteristics of sturdiness, practicality, beauty, etc., you must consider using injection overmolding. This is an efficient and cost-effective molding process, suitable for multifunctional injection molding solutions in all walks of life. Read many more info on https://www.china-plasticparts.com/.

Common rotomolding products include: water storage tanks, oil storage tanks, large buckets, kayaks, fitness equipment, trash cans, mobile toilets, traffic barriers, cartoon dolls, septic tanks, etc. Mulan Group has been focusing on helping customers develop, design and manufacture a series of customized rotational molding services, with rich experience and expertise. In 2014, we established a large rotomolding factory and established an advanced manufacturing system with 6 large-scale rotational molding parts. The automated rotational molding equipment has a maximum rotation capacity of more than 10 feet. We actively respond to all complex rotational molding projects at any time, constantly challenge opportunities and raise technical barriers.

The shrinkage of the product is small and the repeatability is good. A mold with a large number of cavities can be placed on a given template, and the productivity is high. It can be adapted to automatic feeding and automatic removal of products. High production efficiency, easy to realize specialized and automated production. The product has high dimensional accuracy and good repeatability. The surface is smooth and clean without secondary modification. Products with complex structures can be formed at one time. Mass production, relatively low price.