... We have a responsibility that goes on after the tool has been paid for.7. Designing all kinds of ... Steel: NAK 80 prehardened steel,718, 718H,H13 etc.5.Surface Finish: chrome plating, silk-printing, Laser etching, ... machining product,injection mold parts etc,one cavity and multi-cabity molding, plastic mold,etc in china. ... view Certificates Mould and products show high quality plastic parts manufacturer