... support customer R&D. Make the files or improve the design if you needed. ↓2.Negotiationthe quality, price, material, delivery time ... item, ect. ↓3.Place an orderaccording your own design or you chooses our design. ↓4. MouldAccording customers request to build the mould ... . Before make the mould, we send mould design to customer approval first, before move forward to production; we ...