... welcome to visit us! 3.Q:What is the material of your products?A:The material is DC53,SKD11,D2,SKH-9,SKH-51 ... is priority. Guangtuo people always attach great importance to quality controlling from the very beginning to the very end. All the moulds,the QC measure with ... support customer R&D. Make the files or improve the design if you needed.2. Negotiation: The quality, price, material, delivery time ...