... injection mould with high quality and timely delivery. Yuntian is an ISO9001:2000 certified company specialized in making plastic injetion moulds. auto bumper mould ... is one of our products.Customers' satisfaction is our goal.·Mould steel: NAK80,738H, ... : ABS, PP, POM,PS, PVC, HDPE, HIPS,etc.·Mould base: LKM·Hot runner: YUDO, Mold Masters, HASCO,etc.· ...