foldable crate mould1.Material:P20,2738,718,45# 2.Cavity Qty: ... we are specialized in designing and making foldable crate mouldProduct Name foldable crate mouldCore & Cavity Steel P20,S55C,2738// 718,2738,P20,45 ... #.Steel hardness HRC 30-36Runner Hot / Cool runnerMould Stardard ...