long life Injinjection moulding tool 1.Cavity:single/mutil 2.Runner:Cold/Hot 3.Design: PROE,UG,CAD 4.mold life:5,000,000s long life Injinjection moulding tool for Various ProductsShaping mould: Plastic Injection molding Mould Material: P20, NAK80, S136, 718, 738,import steel,etcPlastic injection Mould 1.Cavity:single/mutil 2.Runner:Cold/Hot 3.Design: PROE,UG,CAD 4.mold life:5,000,000shots ...