Core Material: P20,718,2738,H13,S136,NAK80,8407,etc Base Material: DME/LKM/HASCO etc Steel Hardness: HRC28 - HRC60 Injection mould, blow mould, compression mould, die casting Precision Injection /blow /silicone rubber /die cast mouldHigh quality, on time delivery, competitive price 1.Core Material: P20,718,2738,H13,S136,NAK80,8407,etc2.Base Material: DME/LKM/HASCO etc3.Steel Hardness: HRC28 – ...