1. Standard: DIN472 type B
2. Size: 8mm-1000mm
3. Material: stainless steel
other material:spring steel,
4. Finish: Plain
Optional finish: black oxide, Phopshate, oiled
5. ISO9001: 2008 certificate
We are professional standard components and auto parts manufacture, Our products mainly include washers, circlips, clamps, spring pins, woodruff keys, parallel key, bolt and nuts, etc, which has exported to many countries for its good quality and competitive price.