plastic mould Mould steel: NAK80,738H,SKD61, P20,718H ... Hot runner : YUDO, mould masters, HASCO air conditioner plastic mould1 Mould steel: NAK80,738H,SKD61, P20,718H,2738,738 ... etc.2 plastic material : ABS , PP, POM, PVC, HDPE, HIPS,etc.3 mould base: ... an ISO9001:2000 certified company specializing in producing plastic injection mould. plastic mould for washing machine base