Handan Shuang Zi Metal Products Co.,Ltd is a professional manufacturer of drilling screw and tapping screw enterprises. Since its establishment, the company had been focusing on the production and R&D of drilling screw, which has built a modern,high stand, scale, variety of professional production line of drill tail screw. All used equip,emt are imported from Germany, Janpan and Taiwai, with an annual output of high quality,multi-variety drill taiew. The company empolyed the top domestic technologist, in hexagon-shaping、clipping、thread-rolling、carburize、zinc plated、washer machine、package and other processes, every link strives for perfection and the best. In the operation process, we always put the customer needs and benefits first, ‘’quality-oriented, operating in good faith for the purpose’’, and produce high quality products with humanized communication. We are willing to cooperate sincerely with industry elites to cerate brilliant future.