... PUNCH,MISUMI,HASKYO standards -apply in mould and die -high precision round punch--processed by Dalian Guoyu Precision ... customized punches,precision die components,die core,die inserts Applied inautomobile die, precision plastic mould,punch die,air conditioning fin die, semi-conductencapsulation ... Room 908, Yihua Mansion, No. 215, Huanghai Xisi Road, F.T.Z., Dalian, Liaoning, China (Mainland) Tel: 86- ...