Ningbo Dongnan High Strenth Fasteners Co., Ltd.
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Ningbo Dongxin High-Strength Nut Co., Ltd.
🇨🇳 China
1994201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
1414
Key customer
INDUSTRIAS AUGE
Key market
🇺🇸 United States
Description
Ningbo Dongxin High-Strength Nut Co., Ltd. is a premier manufacturer and trading company based in Ningbo, China, specializing in the production of high-strength fasteners for heavy industrial applications. Established in 1992, the company has grown into a modern manufacturing enterprise with a workforce of 200 to 300 employees and advanced facilities featuring automatic production lines and three-dimensional warehousing. As of 2024, the company continues to expand its production capacity with the launch of new factory facilities.
The company's extensive product portfolio includes a wide range of bolts, nuts, studs, threaded bars, and washers, adhering to international standards such as ASTM, DIN, ISO, BS, and JIS. Key specializations include ASTM A194 2H/2HM heavy hex nuts, ASTM A193 B7/B7M/L7 stud bolts, and various structural fasteners. These products are engineered for demanding environments in the oil and gas, petrochemical, wind power, heavy engineering, and construction industries.
Ningbo Dongxin is recognized for its commitment to quality and traceability, maintaining a comprehensive suite of international certifications including ISO 9001:2015, ISO 14001, ISO 45001, API-20E (BSL-1 and BSL-2), CE (EN 14399 and EN 15048), and ASME. With over 30 years of experience, the company has established a robust global presence, exporting to major markets in North America, Europe, the Middle East, and Asia. They offer both OEM and ODM services under their proprietary "DX" brand, serving a prestigious client base that includes major industrial distributors and fastener specialists worldwide.
Gr 8 Or10 Nut
2H Nut
Nuts (B7 BOLTS+2H)
Heavy Hex Nut
Heavy Hex Nut (A563)
Heavy Hex Nut-Black Nut (DIN6915)
A194 2H HEAVY HEX Nuts -45# Steel Bolt Nut with Hot Dip Galvanized and Zinc Finishing (2H/2HM)
Zinc Hex Nut (DIN 934)
Heavy Hex Bolt
Heavy Hex Nut, A194 2H Nuts
Metric Coarse and Fine Pitch Thread, Product Grades a and B, Hexagon Slotted Nuts, Castle Nut$0.01
Hex Lock Nut High Strength Nuts with Factory Price$0.03
Cixi Dashen Tightener Co., Ltd.
🇨🇳 China
1997201-300 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Small batch production
Key market
Europe
Description
Cixi Dashen Tightener Co., Ltd., established in 1997, is a manufacturer and trading company based in Ningbo, China, specializing in fasteners. With a workforce of nearly 300 employees, including over 30 technical staff, the company operates a 10,000 sq. m2 factory. They are a contract manufacturer offering a wide range of products including bolts, screws, nuts, washers, anchors, and clamps. Cixi Dashen Tightener Co., Ltd. produces according to international standards such as GB, DIN, ISO, ANSI, UNI, AS, JIS, and BS, utilizing materials like iron steel, stainless steel, brass, and aluminum. They also provide non-standard and special fasteners based on customer drawings or samples. The company offers various metal surface treatments, including white zinc plated, yellow zinc plated, black zinc plated, black phosphatization finishing, grey phosphatization finishing, brass plated, nickel plating, hot dipping, and machinery zinc plated. With advanced production equipment and a robust logistic management system, they ensure product quality through perfect testing equipment and detection means. Cixi Dashen Tightener Co., Ltd. exports its products to Europe, America, Southeast Asia, and the Middle East.
Accessory For Fitting Bath
Clamps With Screws
