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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...
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...
The Importance of Daily Maintenance and Care for Machine Parts Micro Screws
This article explains the details that require attention during maintenance, including cleaning, rust prevention, lubrication, and spare parts replacement, and provides a maintenance plan for Machine Parts Micro Screws. This article explores the future development trends of Machine Parts Micro Screws, taking into account the current state of modern manufacturing. It predicts that mold technology will develop towards automation, efficiency, and intelligence. Facing new challenges and...
What are the advantages and applications of Machine Parts Micro Screws?
Machine Parts Micro Screws are an indispensable component in industrial production. They play a crucial role in the manufacture of hardware components. Machine Parts Micro Screws come in many different varieties across various aspects of industrial manufacturing. For Machine Parts Micro Screws, single-step molds are well-suited for producing simpler parts. They have only one working step and often require only a single machining operation. Single-step molds utilize common metal materials such...
Precise Shape Control in UAV Micro Screws Solves Core Challenges of Springback and Accuracy
Material springback is one of the most persistent bottlenecks in stretch forming, especially for lightweight materials such as high-strength steel and aluminum alloys. The uncertainty of springback often leads to dimensional deviations in parts, requiring multiple trial moldings and adjustments, resulting in long development cycles and high costs. Innovative design achieves precise control of springback through a dual-drive approach of "digital simulation + adaptive structure." On the one hand,...
Customization Capabilities in Machine Parts Micro Screws Manufacturing
Across all manufacturing industries, the trend toward automation and digitalization is inevitably driving industry advancement. Machine Parts Micro Screws manufacturing is a key sector within this field. This industry leverages digital technologies and innovative methods to provide customized molds for businesses. If you are looking for an Machine Parts Micro Screws manufacturer and would like to learn about the advantages of this industry, Every business has different needs, and Machine Parts...
The development of Machine Parts Micro Screws manufacturing is facing several key trends
First, with technological advancements, an increasing number of new materials and processes are being applied to Machine Parts Micro Screws manufacturing. For example, high-strength, high-wear-resistant alloys are widely used in Machine Parts Micro Screws manufacturing to improve their service life and durability. Furthermore, the application of digital technologies, such as computer-aided design (CAD), computer-aided manufacturing (CAM), and 3D printing, has brought significant changes to...
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