... 3.soonest lead time 4.responsible after-sale service moldNameDescription concrete moldsMould material45#, 50#, P20, H13, 718, 2738, NAK80, S136 ... base.4.Send sample with test video to customers for check product quality and mould working condition.5.During ... plastic moulds ourselves, and handle complicated mass production for products as required. For more detailed information, pls fell free to ...