... 45#, 378, S136, 718, NAK80, etc. Plastic mold Detail information the mould1. plastic mold materialP20, 45#, 378, S136, 718, NAK80, 738 ... 3D , PROE, UG, MasterCAM, Solidwork software to design our products3. The excellent hot runner design assures uniform heating and greatly improves ... 4. Lip cavity is made of imported nitrated steel, which is the high hardness and long service life, in accordance with ...