carbide die -process as drawings or per PUNCH,MISUMI standards -for molding and die manufacturer -good performance carbide die --processed by Dalian Guoyu Precision Machinery Co.,Ltd. Products standard and customized punches, guide pins, guide bushings, ejector pins,piercing punches,ejector sleeves, die inserts,carbide pins,sprue pushing,locking blocksdie casting part,mould components,precision ...