... :500000 to 1000000times 4.lead time:30 days plastic mould Detail information the mould1. plastic mold materialP20, 45#, 378, S136, 718, NAK80, 738 ... assures uniform heating and greatly improves the quality of the plastic products.4. Lip cavity is made of imported nitrated steel ... visit our factory and welcome OEM The most high quality plastic mould