... .Following is the essential informations, for your reference. Name Description Mould material: 45#, 50#, P20, H13, 718, 2738, NAK80, ... our design. ↓ 4. Mould. According customers request to build the mould. Before make the mould, we send mould design to customer approval first ... sample come out is not satisfied customer, we modify the mould and until meet customers satisfactory. ↓ 6.Products in store ...