Haiyan Dingfeng Fastener Co., Ltd

   Dingfeng is one of the most professional fastener manufacturers in China. As a young high-tech enterprise, Dingfeng not only specializes in producing high-end automotive fasteners, but also provides high-quality fastener solutions for wind power generation, railway locomotives, road nails and other industries.

    Through the longitudinal integrated manufacturing system, Dingfeng independently controls all the key manufacturing processes of fastener production, from material restructuring to cold heading and thread rolling, hot pier thread rolling, close CNC machining, heat treatment and tempering, various surface treatments, and then to packaging and inventory, strictly ensures the strict quality management of each link according to the aviation and automobile industry quality management system, so as to ensure the quality of products Quality control and production cost control.

    Dingfeng strictly implements the international automobile industry quality management system standard ISO / TS 16949, and the company has established a total quality management system (TQM) based on Toyota's production quality management system. In order to maximize the production efficiency and ensure the stability of the quality