Donglong employs advanced machining techniques and technologies toensure the accuracy and durability of the molds. CNC (Computer Numerical Control) and ERP, are utilized to achieve intricate designs and tight tolerances required for various screw head shapes.
Donglong uses high quality mould materials and advanced processing technology to make the product performance more superior, thus improving the life of the mould and reducing the cost of customers. After 26 years of precipitation and accumulation, our customers are all over the world, and we have qood brand reputation and public praise at home and abroad.
Over the past 26 years, we have been focusing on the design, development and manufacturing of precision fastener molds,Donglong dedicated
to provide customers with one-stop convenient service
Over the past 26 years, we have been focusing on the design, development and manufacturing of precision fastener molds,Donglong dedicated
to provide customers with one-stop convenient service
Over the past 26 years, we have been focusing on the design, development and manufacturing of precision fastener molds,Donglong dedicated
to provide customers with one-stop convenient service
In order to quote you a good and accurate price, please tell me the details, including drawings, materials, quantity, finish and other requirements. After that, I will quote you an accurate price within 12 hours.
Donglong is the mainland general agent of Taiwan Yuqun and Yiding brands.
Donglong agent sales of Yuqun, Yiding, Qi Sheng and other brands of various series of screw head machine, cold heading forming machine, rolling machine.
Our factory has implemented ISO9001:2015 quality certification management system and professional enterprise resource planning mold system.
Over the past 26 years, we have been focusing on the design, development and manufacturing
Over the past 26 years, we have been focusing on the design, development and manufacturing of precision fastener molds,Donglong dedicated
to provide customers with one-stop convenient service
Over the past 26 years, we have been focusing on the design, development and manufacturing of precision fastener molds,Donglong dedicated
to provide customers with one-stop convenient service
Bolt dies are essential tools for creating external threads on rods, bolts, or other cylindrical objects. Among the two main types—adjustable bolt dies and solid bolt dies—there are specific distinctions that make each suitable for different scenarios. Below is a detailed comparison between adjustable and solid bolt dies, highlighting their advantages, use cases, and ideal applications.
For 26 years, Donglong has been focusing on the design, development and manufacture of precision screw molds.
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