... 4. Product Material: PP, PS, ABS Product Name battery box injection mouldCore & Cavity SteelP20, S55C, 2738// 718, 2738, P20, 45 ... Quality and Good after-sales service2. Reasonable Price3. Delivery On Time4. Strict quality Control Step 1.R&DWe support customer ... 4. MouldAccording customers request to build the mould. Before make the mould, we send mould design to customer approval first, before move ...