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Main advantages of cold extrusion

Main advantages of cold extrusion Cold extrusion is to put the blank into the mold cavity at room temperature, and under strong pressure and a

Main features of precision metal stamping parts

Main features of precision metal stamping parts Precision metal stamping parts are essentially different from stamping. Most of them are made of thin materials because

Quality Inspection
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Our quality control

Precision quality inspection equipment German Zeiss coordinate tester Quadratic image measuring instrument Japan Mitotoyo roughness meter Vickers and Rockwell hardness test Salt spray test inspection

Inspection methods for stamped parts

There are 6 inspection methods for stamped parts: 1. Touch inspection Wipe the surface of the outer cover with clean gauze. The inspector needs to

Our Services

Founded in Apr.21,2008,Nanpi Jiantong Hardware Manufacturing Co.,Ltd.specialize in design and manufacturing for precision custom metal stamping,deep drawing,CNC machining and sheet metal fabrication parts. Our main

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About Jiantong

Founded in 2008, Jiantong Hardware is an OEM manufacturer in North of ChinaWe specialize in a complete spectrum of custom metal fabrication services to theglobal