... than 10 years.General Mold Specifications:Nameplastic storage box injection mouldmould materialP20,H718,H13,80# ,2738, NAK80, S136 ... core baffle cooling and in cavity plate chain drilling type coolingSurface finishDiamond polish, Molding life500,000-1,200 ... experience, can produce household mould,auto parts mould, injection mould, blow moulding, household appliances mould, crate mould, industry mould, ...