Metal Forming and Machining Capability for Precision Fastening Components
Manufacturing processes for Dowel Pins, Slotted Pins, Spring Pins, Coiled Spring Pins,Retaining Rings,washers, compression limiters, and trim clips using stamping, CNC machining, heat treatment, and surface finishing operations.
Advanced Manufacturing Expertise for Industrial Fastening Components
With extensive industry experience, a skilled engineering team, and advanced precision manufacturing equipment, we deliver stable and efficient production solutions for industrial fastening parts.Our capabilities combine mature forming and machining technologies with well-controlled heat treatment and finishing processes, ensuring reliable performance, consistent quality, and high repeatability across all production batches.
Integrated Manufacturing and Inspection Areas
Production zones are arranged according to forming sequence, heat treatment workflow, inspection routing, and packaging operations to reduce mixed-material handling and maintain process consistency.
Stamping Workshop
Equipped with 80+ automated stamping machines (25T–400T) and 40+ CNC machining centers for high-volume precision production of fastening components with stable forming quality and scalable OEM capacity.
Heat Treatment Area
Three production lines covering annealing and quenching processes, enabling precise control of hardness, stress relief, and mechanical stability for spring-type fastening components.
Inspection & Optical Sorting Laboratory
18 precision inspection instruments combined with 20+ optical sorting machines for multi-layer quality control, ensuring strict dimensional, surface, and functional consistency across all batches.
Surface Treatment Workshop
Fully automated phosphating barrel plating line and Dacromet coating line, providing enhanced corrosion resistance and stable surface performance for industrial applications.
Metal Processing Workflow for Fastening Components
Stamping
Using self-designed and manufactured molds, various metal products are precision stamped.
CNC Machining
CNC lathes and high-precision grinding machines are used for precision machining of various pins, achieving an accuracy of µm.
Heat Treatment
The entire process of heat treatment quenching and tempering is controlled in accordance with CQI-9 standards.
Surface Finishing
Surface treatments such as zinc-aluminum coating, phosphate coating, and blackening are available to meet the needs of customers in various working conditions.
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