Tianjin Jinfuyuan Technology Development Co., Ltd. is a long-term manufacturer which produce kinds of screws in Tianjin. Founded in 2001, it is a large-scale nail manufacturer integrating R&D, production and sales. It is located in Zhongtang Town Development Zone, Binhai New Area, Tianjin. The factory specializes in the production of various specifications of drywall screws, high and low teeth screws, self-tapping screws, single-threaded screws, etc.