Product Category / Services

  • Bolts

    DIN912: 4 x 35, 10 x 35, 6 x 12; 8.8 DIN931: 8 x 55; DIN933: 5 x 10, 8 x 30; 8.8 Hexagon head bolts, hexagon head screws
  • Bolts

    UNC: 5/16 x 3/4, 1/4 x 1-1/4; 5 UNF: 1/2 x 2-1/2; 5. ASI 252: 8.8 Hex bolts, full thread, partially thread bolts
  • Studs

    U bolts, stud bolts, double ended studs Threaded rods, double ended thread rods Standard and customized special studs
  • Bolting Assemblies

    High strength structural, applied in vessels Mechanical equipment, roads, wind power Architectural steel structures, oil pipelines
  • Socket Head Products

    Socket head screws, socket head bolts GB, ISO, DIN, AS, ANSI, IFI, BS standards Cold heading, carburizing & quenching, ect.
  • Hex Flange Screws

    Hex flange head screws, hex flange bolts ISO 9001, TS 16949, heat treatment Surface hardening, hot forging, ect.

Business Description

Ningbo Jinding Fastening Piece Co., Ltd., located in Jiulonghu Town, Zhenghai District, Ningbo, specializes in the production of all kinds of high-strength fasteners, with an annual capacity of 120,000 tons and an output value of more than RMB 800 million and export value of USD $120 million. The products conform to GB, ISO, DIN, AS, ANSI (IFI), BS, and Thread Rod standards, and are mainly applied in mechanical equipment, architectural steel structures, vessels, bridges, roads, wind power, and oil pipelines. They are exported to Europe, Australia, North America, and Southeast Asia. The product quality and company reputation are highly praised by overseas customers.


The company covers an area of 70,000 square meters with about 700 staff members. After more than ten years of unwavering efforts, it has formed an integrated process flow and introduced a series of facilities, including raw material processing, mold manufacturing, product processing, heat treatment, surface treatment, and packaging. It possesses domestically advanced production and inspection equipment, including 120 units of multi-stage cold headers, 12 sets of continuous carburizing quenching furnaces, and more than 100 units (sets) of hot forging special equipment.


Based firmly on ISO 9001 quality system standards, the company operates each link from raw materials processing to the production process in strict accordance with the procedures and boasts well-qualified quality inspectors and perfect testing equipment, which take effective control over the production process to ensure product quality. It successfully won the ISO 9001-2000 quality system certificate and became a first-class national enterprise for export products management in 2003.


The company persistently carries forward the enterprise spirit of "Sincerity, Unity, Forging Ahead" and cultivates the enterprise culture of "Staff Incorporated into the Company," "Survive on Quality, Develop on Reputation." Only unwavering commitment to sincerity can enable the company to realize steady development and win a share in the fiercely competitive market.