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From October 7 to 10, 2025, Shanghai Jinggong Technology Co., Ltd. will make its debut at the Crocus Expo in Moscow, participating in Fastenex—Russia’s leading international exhibition for fasteners and industrial supplies. We will showcase a range of precision stamping molds and high-end fastener solutions at Booth A3047, Hall 1, Pavilion 4, and welcome global clients to visit us. Exhibition Details: Event: Fastenex Russia International Fastener & Industrial Supply Exhibition Date: October...
On September 4, 2025, the China (Chongqing)-Belarus China-Belarus Industrial Park "Belt and Road" Investment Opportunities Promotion Conference was held in Yuzhong District, Chongqing. As a flagship project of the China-Belarus joint Belt and Road Initiative, the China-Belarus Industrial Park presented over 100 cooperation opportunities across 13 categories to Chongqing, attracting over 200 companies from Chongqing and western China. Hou Hui, General Manager of Chongqing Henghui Precision Mold...
Henghui Precision Molds empowers high-end manufacturing with micron-level precision
Since its establishment in 2009, Chongqing Henghui Precision Mold Co., Ltd. (hereinafter referred to as Henghui Precision Molds) has specialized in the research, development, and production of micro-precision screws. Leveraging its exceptional micron-level manufacturing capabilities, Henghui Precision Molds has become a trusted partner for the aerospace, medical device, precision electronics, and micro-mechanics sectors. Adhering to the core philosophy of "Precision in Microscopy, Stability in...
Comparison Between Cold Heading Process and Cold Extrusion Process
Cold heading and cold extrusion are essentially deformation processes under similar conditions, but they differ in their operational methods. Cold heading is a forging deformation process typically used for smaller workpieces and is commonly employed in the fastener industry. In contrast, cold extrusion involves the extrusion deformation of larger workpieces and has a broader range of applications. What is Cold Extrusion? Cold extrusion is a processing method in which a metal blank is placed...
Structural Safety Impact of Stamping Dies
Stamping dies are the primary process equipment for stamping processing, and stamped parts are produced through the relative movement of the upper and lower dies. During processing, the continuous opening and closing of the upper and lower dies poses a serious threat to the safety of operators if their fingers repeatedly enter or remain in the die closure area. (I) Main Components of Dies, Their Functions, and Safety Requirements 1. Working Components The punch and die are the working...
On August 20, 2025, Chongqing Henghui Precision Mold Co., Ltd. (hereinafter referred to as "Henghui Mold") officially completed packaging for its independently developed high-end CNC parts processing machine, which will soon be shipped to a Russian customer. This marks another milestone for Henghui Mold in the export of high-end equipment, following the initial collaboration between the two parties earlier this year, and signifies further international recognition of its "Made in China"...
On August 28, 2025, Chongqing Henghui Precision Mold Co., Ltd. (hereinafter referred to as "Henghui Mold") announced that its independently developed custom-part development process and complete mold set have passed the rigorous inspection of a Brazilian customer. The first batch of products has been packed and shipped to South America. This order further recognizes Henghui Mold's technological strength in high-end custom parts and injects new momentum into China-Brazil precision manufacturing...
In the field of precision manufacturing, micro-screws are like the "red blood cells" of industry. Despite their tiny size, they carry crucial missions such as spacecraft's flight, the precise operation of medical equipment, and the lightweighting of consumer electronics. Shanghai Yijun Precision, founded in 2013, is a hidden champion in this niche market. Thanks to a decade of dedicated technological development and digital innovation, the company has become one of the few global manufacturers...
In the field of precision manufacturing, the technical strength of a mold supplier directly determines the ultimate quality of the end product. Since its establishment in 2013, Shanghai Yijun Precision has rapidly risen to become a leading high-end mold supplier in the Yangtze River Delta region, leveraging millimeter-level precision as its core competitiveness. With an ISO9001-certified production system and a fully automated digital production line integrating CNC turning centers and optical...
On August 7, 2025, the I.C.E. Cultural Exhibition Hall in Hanoi, Vietnam, was bustling with activity as the three-day Vietnam International Industrial Manufacturing Technology, Equipment, and Fastener Exhibition entered its second day. Chongqing Henghui Precision Mold Co., Ltd. (hereinafter referred to as "Henghui Mold"), a leading company in the precision mold industry, showcased a variety of independently developed high-end molds and intelligent solutions at booth E16. The exhibition...
On August 7, 2025, Hou Hui, General Manager of Chongqing Henghui Precision Mold Co., Ltd. (hereinafter referred to as "Henghui Mold"), led a technical team to Moscow, Russia, to provide technical support to a local aviation parts manufacturer. The team successfully resolved key technical challenges in machining complex curved titanium alloy surfaces, helping the customer resume production and improve process quality, earning high praise from the Russian side. This initiative demonstrates the...
Introduction to the Production Process at an Precision Electronics Micro Screws Fabrication Plant
Precision Electronics Micro Screws are essential equipment in the manufacturing industry. They are primarily used to draw, emboss, and reshape metal sheets, tubes, or other plastic materials to create a variety of parts and products. Precision Electronics Micro Screws have a wide range of applications in industries such as automotive, home appliances, and aerospace. So, how are Precision Electronics Micro Screws manufactured? Below, we will provide a detailed overview of the production process...
Precautions for Using Precision Electronics Micro Screws
For castings of varying shapes, structures, and wall thicknesses, the temperature of the Precision Electronics Micro Screws needs to be adjusted based on actual conditions. During the continuous die-casting process, the temperature of the Precision Electronics Micro Screws should be regularly checked and adjusted to maintain a stable temperature field. For special cases such as large castings and thick-walled castings, special temperature control measures and cooling methods are required. In...
The dimensional accuracy of Aerospace Micro Screws should not be too high
The inner and outer walls of the workpiece after repeated stretching or the surface of the Aerospace Micro Screws part should be allowed to have traces generated during the stretching process. Unless there are special requirements for the workpiece, these traces can be eliminated by shaping or driving. Set the hole position on the drawing to the main structural plane, keep it on one plane, or make the hole wall perpendicular to the plane, so that punching and trimming can be completed in one...
What Equipment is Used in CNC Machining?
What Equipment is Used in CNC Machining? CNC machining encompasses a wide variety of equipment. The common types include the following: Metal Cutting CNC Lathe Features: Primarily used for machining rotary parts, such as shafts and discs. It can perform operations like turning outer circles, inner holes, end faces, and threading. Applications: Widely used in machinery manufacturing, automotive, motorcycle, and instrumentation industries for processing various shaft and sleeve parts. CNC Milling...
Hardness test of Aerospace Micro Screws materials
Aerospace Micro Screws processing includes punching, bending, drawing, forming, finishing and other processes. The materials processed by Aerospace Micro Screws are mainly hot-rolled or cold-rolled (mainly cold-rolled) metal strip materials, such as carbon steel plates, galvanized plates, tinned plates, copper and copper alloy plates, aluminum and aluminum alloy plates, etc. Since the spring-pressed unloading die is more convenient to operate than the fixed unloading die, the operator can see...
Precision Electronics Micro Screws Manufacturing Process and Material Requirements
Precision Electronics Micro Screws are manufactured through a complex series of stamping processes, including stamping, extrusion, rolling, welding, and cutting. These processes require extremely high technical skills and strict material selection to ensure the precise shaping and quality of the final product. Stamping: Forming sheet metal using a die. Extrusion: Plastically deforming the metal to achieve the desired shape. Rolling: Smoothing the metal surface using rollers. Welding: Joining...
Machine Parts Micro Screws design knowledge
Machine Parts Micro Screws need to customize stamping dies before customization, and before stamping dies are processed, designers need to design dies according to various requirements of Machine Parts Micro Screws. 1. The designed Machine Parts Micro Screws should be conducive to using existing equipment, process equipment and process flow to process it as much as possible, and it should be conducive to extending the service life of the die. 2. The designed Machine Parts Micro Screws should...
Understanding the Application Areas of Precision Electronics Micro Screws
Precision Electronics Micro Screws are sometimes also referred to as sheet metal forming, but there are slight differences. Sheet metal forming refers to the use of sheet metal, thin-walled tubes, thin profiles, and other materials as raw materials. All plastic forming methods are collectively referred to as sheet metal forming. Deformation in the direction of the plate thickness is generally not a major consideration. 1. Precision Electronics Micro Screws for the automotive industry. Deep...
How do Precision Electronics Micro Screws molds differ from other molds?
Precision Electronics Micro Screws molds differ from other molds in many aspects, primarily in terms of process, materials, structure, adaptability, manufacturing cost, application areas, and product performance. The following is a detailed comparative analysis: 1. Different Processes Precision Electronics Micro Screws molds: Liquid metal is injected into a mold and pressurized to flow, filling the mold cavity and forming the part. This process involves high pressure and high speed filling,...
Processing process of Aerospace Micro Screws
Aerospace Micro Screws are special tools for batch processing of materials (metal or non-metal) into required stamping parts. Aerospace Micro Screws are crucial in stamping. Without stamping dies that meet the requirements, batch stamping production is difficult to carry out. Without advanced stamping dies, advanced stamping processes cannot be realized. Stamping process and mold, stamping equipment and stamping materials constitute the three elements of stamping processing. Only when they are...
Classification of Precision Electronics Micro Screws Processing Performance
1. Blanking dies are dies used to separate materials along closed or open contours. Examples include blanking dies, punching dies, cutting dies, trimming dies, and slicing dies. 2. Bending dies are used to bend blanks or other materials along straight lines (curves) to create workpieces with specific angles and shapes. 3. Precision Electronics Micro Screws are dies used to form open hollow sections from sheet metal blanks, or to further modify the shape and size of hollow sections. 4. Precision...
Localized material accumulation in Precision Electronics Micro Screws
If lubricant is not applied according to process specifications, resistance will increase, leading to feeding difficulties and cracking. Improper installation of the Precision Electronics Micro Screws or poor press precision can cause gap deflection and uneven feed resistance. Wrinkles in Precision Electronics Micro Screws are primarily caused by instability caused by localized blank compression and localized material accumulation due to uneven material flow. Poor stamping processes in...
What are the requirements for selecting an Precision Electronics Micro Screws?
When sheet metal fabricators manufacture Precision Electronics Micro Screws, mold selection often largely addresses the processing challenges of sheet metal parts. Therefore, choosing an Precision Electronics Micro Screws can be a bit stressful. Today, we've compiled some requirements for selecting an Precision Electronics Micro Screws. 1. When selecting a mold, try to choose one that can be processed in one go to ensure quality. (For example, a 28×28mm cutout can be processed multiple times...
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