... 1. Adopting advanced technology CAD / CAM / CAE 2. strictly according with ISO 9001 international quality management standard 3. reasonable structure, high ... durability, good formability, high precision and long operating life. Mould Base: LKM, MINGLEE, EVER, HASCO, etcMould Core: 718, S136, NAK80 ... for PP bag, outer is wooden case. aluminum die casting mould series making as your drawings