NingBo ZhengHai YongDing Fastener Co., Ltd. established in 2007， located at TongHe Dong Road, No.26, LuoTuo Street, ZhenHai District, NingBo, China.This covers an area of 16600 square meters include 10300 square meters construction area. We are committed to providing domestic and foreign customers with high quality and cost-effective fastener products and integrated solutions.

With the concept of scientific and standardized production management, we implement the new requirements of industrialized production, closely integrate the market and customer needs, and strengthen our comprehensive market competitiveness. Today,We mainly produce high strength hex bolt, stud bolts /studding, double screws and other non-standard special-shaped products. Main production standards are Chinese standard (GB), American standard (ANSI), German standard (DIN), British standard (BS), Australian standard (AS), international standard (ISO), etc.

Bolt level including:8.8； 10.9； 12.9， A325, A490, A394, A449, etc.

Stud bolts /studding level including B7, B7M,L7,L7M and B16.
Production range: 5/16 "-- 4 ", M8 - M100 approximately in diameter; 16-6000 mm in length.

Yongding Fastener attaches great importance to the construction and optimization of production infrastructure, and advanced production hardware, laying a good foundation for various high-quality and high-precision fasteners. Our company has more than 100 kinds of production equipment (sets) ), including: " various heat treatment production lines, hot forged bolt production lines, multi-station cold heading equipment and screw thread rolling equipment". We always pay attention to the update of high-efficiency equipment in the industry.

"Precision Production, Strict Control" is the manufacturing concept of Yongding fasteners. We have introduced more than 20 sets of testing machines, including: "100 tons and 60-tons tensile machine, impact testing machine, metallographic analysis, flaw detector, hardness tester and torque testing machine, etc". Complete testing equipment and experienced quality control technicians make us improve the ability to manage and control key technology of products to ensure that the products meet various indicators and make the batch traceable.

Today, Yongding has passed ISO9001: 2015 quality management certification system.

More than 6000 tons bolts and 10000 tons stud bolts/studding are produced per year, meeting various order requirements. “High quality products, efficient sales service, and faithful contractual capacity”make Yongding enjoy high reputation at home and abroad. Now our products have been exported to Europe and the United States, southeast Asia, the Middle East,etc.

Yongding attaches importance to the integration with the technical development of the international industry and wishes to devote itself to providing customers with reliable products and business services. We would like to provide you with timely product consulting related services and establish a sound and solid business relationship for a win-win situation!