... support customer R&D. Make the files or improve the design if you need. ↓ 2,negotiationsThe quality, material, the price ,delivery ... , etc ↓ 3,place an orderAccording to your own design or you chooses our design. ↓ 4,mouldAccording customer’s request to build the ... mould, Before make the mould, we send the mould design to customer approval first. Before move forward production ; we send ...