... warmly welcome to visit us! 3.Q:What is the material of your products?A:The material is DC53,SKD11,D2,SKH-9,SKH-51 ... ? A: Our factory have 800T,200T,110T punching machine5.Q:What about the hardware of your factory? A: Our factory owns a ... :Quality is priority. Guangtuo people always attach great importance to quality controlling from the very beginning to the very end. All the moulds,the QC ...