... 4. Product Material: PP, PS, ABS Product Name battery box injection mouldCore & Cavity SteelP20, S55C, 2738// 718, ... P20, 45#.Steel hardnessHRC30-36RunnerHot/ColdMould StandardDME// Standard Mould BaseCavity NumberSingle or MultiInjection and Ejector SystemPin Gate and ... MouldAccording customers request to build the mould. Before make the mould, we send mould design to customer approval first, before ...