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CNC New Product
Using 420 stainless steel material, internal EDM machining, external 5-axis machining, surface sandblasting, hardness reaches 56HRC

New screw
Innovative self drilling screws with added twist shear function while ensuring strength, providing two uses for one product

Core expansion
Using high-quality 304 material, fixing can be achieved by directly hammering the core rod, increasing work efficiency by 50%


Welcome
JIECHENG MACHINERY
Your fastener customization expert
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