... Cold Runner 4. Product Material: PP, PS, ABS Product Name battery box injection mouldCore & Cavity SteelP20, S55C, 2738// 718, 2738, P20 ... (Germany), Daido(Japan), Baogang(Shanghai, China), LKMOur advantage1. High Quality and Good after-sales service2. Reasonable Price3. Delivery On Time4 ... . Strict quality Control Step 1.R&DWe support customer R&D. ...