... or per PUNCH,MISUMI standards -for molding and die manufacturer -good performance carbide die --processed by Dalian ... ejector pins,piercing punches,ejector sleeves, die inserts,carbide pins,sprue pushing,locking blocksdie casting part,mould ... internal grinder, cylindrical grinder,inneraperture grinder, Quadratic elementCNC grinding machine,CNC milling machinepolishing machine, engine lathe,Projector ...