... ,P20,CPF40,2738,SKD61,2316 and so onCore Steel 718,718H, NAK80,1.2343,P20,738,S136 and so onCavity Steel718,718H, NAK80,1 ... program coordination.5.Application expertise.6.Quality,reliability and long product life.7.Mature,perfect and excellence,but simple design. high quality and precision plastic injection mould/mold