... :P20, 45#, 378, S136, 718, NAK80, etc. Plastic mold Detail information the mould1. plastic mold materialP20, 45#, 378, S136, 718, NAK80, 738 ... , PMMA, PPS, TPE, TPR, etc3. Lead timeAround 30 working days 4. Mold life500,000 times to 1,000,000 timesAdvantages1. we ... assures uniform heating and greatly improves the quality of the plastic products.4. Lip cavity is made of imported nitrated steel, which ...