Our customers believe that Handan Taoming Trading Co., Ltd. Manufacture is the head in the rivet, rivet nut, self drilling screw . We choose the best material suppliers as our partner . All the procedures from raw materials, production to output are recorded. Every batch of products is kept samples and records. We also have established the data files according to the standard of IFI & DIN. All these make sure that we can provide the high quality products for our customers.