Changshu Standard Parts Factory Co., Ltd. (abbreviated as Changbiao Company) was founded in 1955. It is a professional manufacturer engaged in the production and sale of bolts, screws, nuts, studs, assemblies, non-standard special-shaped parts and precision components.
Located at No. 358 Tonggang Road, Changshu City, Suzhou, Jiangsu Province, the company enjoys extremely convenient transportation. Boasting strong technical strength, it has more than 1,000 sets of complete production and testing equipment, over 300 sets of various fastener cold heading machines, 8 heat treatment production lines, wire rod shot blasting machines, pickling line purification equipment, AS/RS storage systems, a full range of annealing furnaces dedicated to various medium-carbon and alloy steel materials, as well as supporting heat treatment facilities for tools and dies (including vacuum quenching furnaces, tempering furnaces and cryogenic furnaces).
The company has mastered standardized production technologies and obtained certifications including the ISO 9001 Quality Management System, IATF 16949 Automotive Quality Management System and ISO 14001 Environmental Management System. Strict quality control ensures the high quality of products. Thanks to its superior product quality and excellent services, the company has won deep trust from customers. Its major current partners include Hunan Shengyi, Suzhou Jingtian, Juzhitai and China North Industries Group Corporation, etc.
The company's main products include hexagon head bolts, socket head cap screws, hexagon nuts, hexagon flange bolts, self-drilling self-tapping (fiberboard) screws, combination screws and high-strength bolt assemblies for steel structures. These products are widely used in fasteners dedicated to the automotive, railway locomotive, nuclear power and wind power industries. The material, specification and performance of the products comply with China's national standard GB, international standard ISO, German standard DIN, European standard EN, American standard ANSI, Japanese standard JIS, automotive standard Q and other industry standards.
"Quality is our advantage; integrity enables win-win cooperation." The company adheres to the business philosophy of "regarding quality as life and relying on credibility for development", and is committed to providing customers with fast, convenient, sincere and thoughtful services.
After over 60 years of development, by absorbing domestic and foreign technologies and processes and integrating years of wisdom and experience in the fastener industry, the company has achieved outstanding national-level precision and stability of products. It has been recognized as the Jiangsu Provincial Fair Trade Workstation for Import and Export by the Department of Commerce of Jiangsu Province, and has won many honors including Jiangsu High-tech Enterprise, Jiangsu Green Factory, Jiangsu Provincial Enterprise Technology Center and Excellent Brand of Jiangsu Machinery Industry. With an annual output of 120,000 tons of fasteners, the company has become an excellent partner of many well-known enterprises in various industries.
We firmly believe that with joint efforts, we will surely repay our partners and society with better products and services, and we will also make unremitting efforts to build "Centennial Changbiao".