... S136, NAK80, P20, KD-61, NIMAX etc ;3,Hardness of the steel : 20-60HRC ;4,Cavity:Single-cavity / Multi-cavity ... :Texture(VDI, MT1101 etc.,) and high polish, mirror polishing8,Plastic Part Materials: PA, POM, ABS, PP, PET, PC ... Professional Manufacture Experience, Specialize in design and the manufacture of Plastic Injection Mould and tooling for Automotive, Electronic equipment, Medical Products, Double ...