... Name battery box injection mouldCore & Cavity SteelP20, S55C, 2738// 718, 2738, P20, 45#.Steel hardnessHRC30-36RunnerHot/ColdMould StandardDME// Standard Mould BaseCavity NumberSingle ... . Make the files or improve the design if you needed.2.NegotiationThe quality, price, material, delivery time, payment item ect.3 ...