Plastic Injection mould/mold: 1.Advanced equipment 2.Experienced workers 3. ... S50C,P20,2738,S55C,718,S136,2316,NAK80Core Steel:45#,S50C,P20,2738,S55C,718,S136,2316,NAK80Cavity ... is subject to customers’ requirements.5.Heat treatment of mold can be provided including quencher,nitridation,tempering,etc.6 ... qualified mould as per requirement. P20/718H/H13/S136 steel PP/PC/PS/ABS/PE injection car battery box ...