Suzhou Jungu Precision mould CO., LTD. 

Punch Pins

JUNGU Precision Mould manufactures high-precision punch pins for cold heading, cold forging, and fastener production. Our punch pins are widely used in the forming of screws, bolts, nuts, rivets, automotive fasteners, and customized metal components.

Made from selected high-quality tool steel or carbide materials, our punch pins are processed through precision machining, heat treatment, grinding, polishing, and strict inspection. They offer excellent dimensional accuracy, stable forming performance, high wear resistance, and long service life.

We support customized punch pin solutions according to customer drawings, samples, product materials, forming processes, and production requirements.

Key Features
High precision and stable forming performance
Excellent wear resistance and impact resistance
Long service life for mass production
Customized according to drawings or samples
Suitable for screws, bolts, nuts, rivets, and special fasteners
Strict quality control from material selection to final inspection