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Ningbo Yijun Technology: Micron-Level Manufacturing, Setting a New Benchmark for Precision Screws
In the vast expanse of precision manufacturing, Ningbo Yijun Technology Co., Ltd. shines like a rising star, distinguishing itself in the field of micro-screw production with its exceptional micron-level manufacturing capabilities. Ningbo Yijun Technology's core advantage is significant, with its micron-level manufacturing capabilities being truly exceptional. In the highly demanding field of micro-screw production, the company has achieved mass production of a full range of micro-screws from...
In the field of precision manufacturing, every micrometer of precision is crucial to product performance and the future development of the industry. Ningbo Yijun Technology Co., Ltd., a pioneer in the field of micro-precision screws, has become a benchmark enterprise in the industry thanks to its outstanding technical strength and innovative spirit. The company focuses on the design, development, and manufacturing of micro-precision screws, with millimeter-level precision control as its core...
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...
Regarding the dimensional changes of UAV Micro Screws
(1) Blade wear: Too large or too large (shearing); too small (punching); poor flatness. Re-grind or replace the UAV Micro Screws. (2) No guide: Guide pin or other positioning device is not working, feeder is not loose or guide pin diameter is incorrect, guide cannot be corrected. Positioning block is worn, feed distance is too long. (3) UAV Micro Screws is too short: Curvature is too large, chamfer is insufficient, forming is incomplete. (4) Insufficient escape hole: Crushed, damaged or...
What are the maintenance techniques for UAV Micro Screws?
UAV Micro Screws are specialized processing equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). This is called a cold stamping die (commonly known as a cold stamping mold). Stamping is a pressure processing method that uses a die mounted on a press to apply pressure to the material at room temperature, causing it to separate or plastically deform, thereby obtaining the desired part. 1. The die is loose or moves unilaterally beyond...
Pay attention to maintenance when installing Robot Micro Screws
There are many types of presses. According to the different transmission methods, they can be mainly divided into two categories: mechanical presses and hydraulic presses. Among them, mechanical presses are the most widely used in stamping production. With the development of modern stamping technology, high-speed presses, CNC rotary head presses, etc. are also increasingly widely used. Pay attention to maintenance after installing Robot Micro Screws to prevent rust and corrosion. In daily use,...
What is the value of Aerospace Micro Screws
To highlight the value of Aerospace Micro Screws, we should pay attention not only to installation but also to standardized use. Standardized Aerospace Micro Screws can not only bring high-precision products to users, but also extend the service life of the equipment. However, many people do not care about the details of its use, which of course has many bad effects. Let us know exactly how it is used. The higher the precision of the Aerospace Micro Screws, the higher the quality of the...
Service Life of Auto Parts Micro Screws
In relatively humid or dark environments (such as outdoor precipitation) or in damp conditions (such as near water pipes), the galvanized surface of metal materials will soften due to corrosion, initially exhibiting whitening and blistering, similar to peeling. The galvanized layer is completely corroded, exposing the Auto Parts Micro Screws's surface and losing its protective coating. Once the coating is lost, the hardware will rust, and the corrosion will worsen over time, eventually...
According to the classification of Aerospace Micro Screws processing technology
1. Aerospace Micro Screws blanking die is a metal die that separates materials along a closed or open contour. Such as blanking die, punching die, cutting die, cutting die, trimming die, cutting die, etc. 2. Bending die is an Aerospace Micro Screws that bends the blank or other blanks along a straight line (bending line) to obtain a workpiece with a certain angle and shape. 3. The stretching die is a metal die that makes the blank an open hollow part or further changes the shape and size of the...
What factors directly affect the price of Auto Parts Micro Screws?
Many industries require molds for production and processing, and stamping is an excellent process for mold making. In addition, the market demand for Auto Parts Micro Screws is very high, and users are eager to know the price quoted by Auto Parts Micro Screws manufacturers when purchasing one. Generally, they won't give us a very clear answer. Let's take a look at the factors that directly affect the price of Auto Parts Micro Screws: Many users often find that seemingly similar Auto Parts Micro...
How will the lifespan of Auto Parts Micro Screws be affected?
When we typically choose to process Auto Parts Micro Screws, are we aware that using such Auto Parts Micro Screws products will impact their lifespan? It is important to emphasize that the structural design of Auto Parts Micro Screws should avoid sharp corners and excessive cross-sectional changes as much as possible. Stress concentration caused by sharp corners can be up to 10 times the average stress, easily leading to premature failure of the Auto Parts Micro Screws. Furthermore, attention...
The selection of Aerospace Micro Screws for processing
The proportion of the entire Aerospace Micro Screws industry is very large, ranging from the cups we drink water from to cake molds. So what aspects should be paid attention to in the entire Aerospace Micro Screws design process? Good materials are half of the success. Stretching should never be ignored. When the customer's requirements for materials are very strict and repeated Aerospace Micro Screws tests cannot meet the requirements, try again with materials with good tensile properties, and...
In the field of precision machining, burrs and wire drawing after hexagonal machining are common challenges that affect product appearance and quality. Even after completing fixture adjustments, these issues can persist due to various factors. This article systematically analyzes the root causes and provides practical solutions to help you optimize production processes and ensure exceptional output. 1. Key Inspection Dimensions and Solutions 1.1 Cutting Tools: The Foundation of Precision...
Choice of using Aerospace Micro Screws
If you need to use Aerospace Micro Screws, you must also find a suitable manufacturer to process it. Only in this way can we really see a good start. After all, the subsequent processing of many industries depends on various Aerospace Micro Screws, so special attention must be paid to the corresponding processing process and product quality. However, we must see the quality of this Aerospace Micro Screws, and we can only know its quality when we use it later. So how can we ensure the accuracy...
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