... plastic injection mold maker:1.15 years experience2.complete set of advanced machine :CNC,EDM,milling,grinder,linear cutting ,polish3.30 ... team with more than 8 years experience in the field of different plasitc4.QC for strictly material and dimension,assemble inspected5 ... ,718,8407,S136,NAK80,P20,KD-61,NIMAX ect ;3 Hardness of the steel : 20-60HRC ;4 Cavity Qty : Single-cavity / Multi ...