Handan Haosheng Fastener Co., Ltd. was established in 1996 and is located in Yongnian Southwest Development Zone, China, a standard parts distribution center. It is a manufacturer specializing in the production of high-strength fastener products. After years of efforts, the company has developed into a registered capital of 50 million yuan, covers an area of more than 30,000 square meters, currently employs 180 people, has a monthly output of more than 2,000 tons, and has annual sales of more than 100 million yuan. It is currently the largest fastener in Yongnian District. One of the production enterprises. Handan Haosheng Fasteners specializes in the research and development, production, sales and export of high-strength bolts and nuts, expansion screws, drywall nails and other screw products. The products implement the national standard GB, German standard, American standard, British standard, Japanese standard, Italian standard and Australian standard International standards, . Product mechanical performance levels cover 4.8, 8.8, 10.9, 12.9, etc. The factory has now formed a complete process flow, established a series of complete equipment systems from raw material, molds, manufacturing, product production, heat treatment, surface treatment to packaging, etc., and has advanced equipment from abroad, including multiple sets of large-scale heat treatment and spheroidizing annealing equipment.