Ningbo Hengsin Construction Hardware Co., Ltd.
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Hengsin Industrial Co., Ltd.
🇨🇳 China
200511-50 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Product customization
Shipments
13
Key customer
LEITNER
Key market
North America
Description
Hengsin Industrial Co., Ltd. is a manufacturer and trading company based in Ningbo, Zhejiang, China, established in 2005. With 11 to 50 employees, the company specializes in the design, development, production, and sales of a wide range of hardware, fasteners, and non-standard products. They operate a factory and offer precision manufacturing processes including CNC machining, various casting methods (die, sand, investment), forging, and stamping. Their product portfolio includes bolts, nuts, screws, stamping parts, machining parts, CNC parts, casting parts, forged parts, auto parts, and precast concrete accessories. They also specialize in Precast & Concrete Accessories, including socket systems, lifting anchor systems, and solar mounting systems. Hengsin Industrial provides both standard and custom products, serving industries such as electronics, automobiles, machinery, medical instruments, sports equipment, bridge, and construction. The company exports to the Americas, Europe, Japan, and Southeast Asia, with convenient access to Ningbo and Shanghai ports. They are committed to high quality, rapid distribution, competitive pricing, and first-class services.
T Type Elevator Guide Rail Clips$0.15
Thread Plated$0.01
Hammer Head Nuts$0.05
Spring Nuts$0.06
Channel Nut$0.1
Roll-in T-Slot Nut$0.1
Special Fasteners$0.1
T Bolt$0.2
Nuts & Bolt Fastener,Hex Nut$0.1
Nonstandard Fasteners$0.2
Hammer Hook Bolts$100
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
