Commonly used plastic mold steel45# S50c 718 738 718H 738H P20 2316 8407 H13 NAK80 NAK55 S136 S136H SKD61 Mingyu 2018-10-22T04:23:51+00:00 October 22nd, 2018|Share This Mold With Others!FacebookTwitterLinkedinWhatsappGoogle+PinterestEmail