... ,8407,S136,NAK80,P20,KD-61,NIMAX ect ;3Hardness of the steel : 20-60HRC ;4Cavity Qty : Single- ... Specialize in design and the manufacture of Plastic Injection Mould and tooling for Automotive, Electronic equipment,Medical Products, ... machine parts We can supply plastic spare parts for automobiles, motorcycles, household appliances,injection plastic machine parts 1) We can supply plastic spare parts for ...