Select Language
Ningbo Yijun Technology White Paper: Guide to Damage Prevention of Micro Precision Threads (M0.6-M5)
In precision manufacturing and assembly processes, thread damage (such as stripping, chipping, and seizing) is a thorny issue that directly affects product reliability and production efficiency. As a professional team deeply involved in the field of precision molds and fasteners, Ningbo Yijun Technology Co., Ltd., based on years of practical experience, provides you with an in-depth analysis of the common causes of thread damage and their solutions. I. Mechanical Stress Factors: Exceeding Load...
On January 28, 2026, Ningbo Yijun Technology Co., Ltd. (hereinafter referred to as "Yijun Technology")'s independently developed 3T thread rolling machine was mass-producing precision screws of M2 to M12 specifications at a production efficiency of 600 pieces per minute. This equipment, integrating intelligence, high precision, and high adaptability, has successfully entered the high-end markets of Europe and North America with its breakthrough technical indicators and full-process digital...
On January 27, 2026, at the intelligent and modern factory of Ningbo Yijun Technology Co., Ltd. (hereinafter referred to as "Ningbo Yijun Technology"), a batch of M1.6 small screws, embodying the crystallization of precision manufacturing technology, completed production quality inspection and were officially packed and shipped to the Italian customer. This batch of screws, with a tolerance control capability of ±0.002 mm, once again demonstrates the hard power of China's high-end manufacturing...
On January 22, 2026, at the modern factory of Ningbo Yijun Technology Co., Ltd., located at No. 299 Lishi Road, Ditang Street, Yuyao City, a batch of newly produced screws and nuts was undergoing rigorous quality inspection. This order came from a European client, and thanks to the infrared detection technology of its high-precision screening machine, Ningbo Yijun Technology successfully intercepted defective products, winning high-end recognition and praise from the client for its superior...
Cold heading is a core technology in fastener manufacturing, widely used in the mass production of bolts, nuts, rivets, etc., due to its high efficiency, material saving, and excellent product performance. Ningbo Yijun Technology Co., Ltd. will systematically analyze how to improve the manufacturing precision and quality of fasteners from six aspects: process characteristics, factors affecting precision, equipment selection, raw material requirements, lubricant selection, and mold technology...
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...
Strength and Rigidity of Mobile Devices Micro Screws
All parts of Mobile Devices Micro Screws must have sufficient strength and rigidity to prevent damage and deformation during use. Fasteners must be secured against loosening to prevent accidental injury to the operator. Waste or projectiles from workpieces must not be allowed during processing, as they could distract the operator or even injure them. In addition, burrs on blanked parts must be avoided to prevent injuries to the operator's hands. Operators must not have excessive range of motion...
What are the key safety considerations in Machine Parts Micro Screws design?
Under the action of external forces, a blank can be transformed into a product with a specific shape and size. Machine Parts Micro Screws are widely used in stamping, die forging, cold heading, extrusion, powder metallurgy component pressing, pressure casting, and compression or injection molding of products such as engineering plastics, rubber, and ceramics. The mold has a specific contour or cavity shape. By applying a contour with cutting edges, the blank can be separated (stamped) according...
Introduction to Safety Key Points in Machine Parts Micro Screws Design
Machine Parts Micro Screws still lack a relatively complete definition. Based on a definition published in a foreign professional journal. Sheet metal can be defined as a comprehensive cold working process performed on sheet metal (typically less than 6mm). This includes shearing, punching/cutting/combining, folding, welding, riveting, splicing, and forming (such as automobile bodies). Its notable characteristic is consistent thickness across the entire area. Machine Parts Micro Screws refer to...
How should Machine Parts Micro Screws be maintained?
In addition to the Machine Parts Micro Screws itself, Machine Parts Micro Screws also require mold bases, mold frames, mold cores, and ejection devices. These components are generally universal. Machine Parts Micro Screws companies need to expand and strengthen their capabilities, determining product and market positioning based on market demand, technology, funding, and equipment. These practices are particularly valuable for small mold companies, who should focus their efforts on gradually...
What are the essential elements for manufacturing Machine Parts Micro Screws?
First, a rational structural design minimizes processing difficulty and cost while ensuring component functionality. Second, appropriate material and processing techniques are selected, striving to minimize processing difficulty and cost while maintaining precision. Strict quality control and testing are implemented to ensure the long-term, stable operation of the manufactured Machine Parts Micro Screws. However, simply producing a high-quality Machine Parts Micro Screws is not enough. How can...
Machine Parts Micro Screws Manufacturing and Operation Process
Machine Parts Micro Screws design. This involves Machine Parts Micro Screws manufacturing. During design, appropriate materials, specifications, and structures should be selected based on product requirements, and components and processing sequences should be rationally arranged to ensure product precision and quality. Machine Parts Micro Screws processing primarily includes turning, milling, grinding, and clamping. Processing should strictly adhere to the design drawings to avoid machining...
About Us
Related Products List
Contact Us
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
