Ningbo Dongxin High-Strength Nut Co., Ltd.
Ningbo Dongxin High-Strength Nut Co., Ltd.
🇨🇳 China, Zhejiang
1994201-300 peopleManufacturer/Trading CompanyNingbo 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.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 1994, with over 20 years of industry experience.
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Gr 8 Or10 Nut
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Gr 8 Or10 Nut, Find Details and Price about Hex Nut from Gr 8 Or10 Nut - Ningbo Dongxin High-Strength Nut Co., Ltd.
2H Nut
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2H Nut, Find Details and Price about Heavy Hex Nut from 2H Nut - Ningbo Dongxin High-Strength Nut Co., Ltd.
Nuts (B7 BOLTS+2H)
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Nuts (B7 BOLTS+2H), Find Details and Price about B7 bolt bolts from Nuts (B7 BOLTS+2H) - Ningbo Dongxin High-Strength Nut Co., Ltd.
Heavy Hex Nut
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Heavy Hex Nut, Find Details and Price about Heavy Hex Nut Nut from Heavy Hex Nut - Ningbo Dongxin High-Strength Nut Co., Ltd.
Heavy Hex Nut (A563)
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Heavy Hex Nut (A563), Find Details and Price about Heavy Hex Nut Hex Nut from Heavy Hex Nut (A563) - Ningbo Dongxin High-Strength Nut Co., Ltd.
Heavy Hex Nut-Black Nut (DIN6915)
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Heavy Hex Nut-Black Nut (DIN6915), Find Details and Price about Hex Nut Black hex nut from Heavy Hex Nut-Black Nut (DIN6915) - Ningbo Dongxin High-Strength Nut Co., Ltd.
A194 2H HEAVY HEX Nuts -45# Steel Bolt Nut with Hot Dip Galvanized and Zinc Finishing (2H/2HM)
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A194 2H HEAVY HEX Nuts -45# Steel Bolt Nut with Hot Dip Galvanized and Zinc Finishing (2H/2HM), Find Details and Price about A 194 2H nuts Heavy Hex Nuts from A194 2H HEAVY HEX Nuts -45# Steel Bolt Nut with Hot Dip Galvanized and Zinc Finishing (2H/2HM) - Ningbo Dongxin High-Strength Nut Co., Ltd.
Zinc Hex Nut (DIN 934)
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Zinc Hex Nut (DIN 934), Find Details and Price about Hex Nut Nuts from Zinc Hex Nut (DIN 934) - Ningbo Dongxin High-Strength Nut Co., Ltd.
Heavy Hex Bolt
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Heavy Hex Bolt, Find Details and Price about high strength hex bolt full thread bolt from Heavy Hex Bolt - Ningbo Dongxin High-Strength Nut Co., Ltd.
Heavy Hex Nut, A194 2H Nuts
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Heavy Hex Nut, A194 2H Nuts, Find Details and Price about 2H nuts hex nut from Heavy Hex Nut, A194 2H Nuts - Ningbo Dongxin High-Strength Nut Co., Ltd.
Metric Coarse and Fine Pitch Thread, Product Grades a and B, Hexagon Slotted Nuts, Castle Nut
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Metric Coarse and Fine Pitch Thread, Product Grades a and B, Hexagon Slotted Nuts, Castle Nut, Find Details and Price about Nut Bolt and Nut from Metric Coarse and Fine Pitch Thread, Product Grades a and B, Hexagon Slotted Nuts, Castle Nut - Ningbo Dongxin High-Strength Nut Co., Ltd.$0.01
Hex Lock Nut High Strength Nuts with Factory Price
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Hex Lock Nut High Strength Nuts with Factory Price, Find Details and Price about Nut Bolt Nut from Hex Lock Nut High Strength Nuts with Factory Price - Ningbo Dongxin High-Strength Nut Co., Ltd.$0.03Customers
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Certifications
CE2
ISO 90018
ISO 140011
ASME1
ISO 450011
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Ningbo Dexin Fastener Co., Ltd.
🇨🇳 China
2000101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
ODM manufacturer
Shipments
250
Key customer
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Key market
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Description
Ningbo Dexin Fastener Co., Ltd. is a professional manufacturer and trading company established in June 2000, based in the Beilun District of Ningbo, China. Operating from a 9,000 square meter facility with a workforce of approximately 100 to 200 employees, the company integrates research, development, production, and sales of high-quality industrial fasteners. They are ISO 9001 certified and utilize advanced production equipment, including multistage cold formers and hot forging processes, supported by a dedicated physiochemical and inspection center.
The company specializes in a comprehensive range of fasteners, including hex bolts, studs, nuts, carriage bolts, thread rods, and various specialized components such as T-head bolts, anchor bolts, and hexagon socket head cap screws. Their product portfolio serves critical sectors including wind energy, high-speed rail, automotive, construction, and pipeline engineering. They work with diverse materials such as stainless steel, alloy steel, carbon steel, and copper, manufacturing products to international standards including GB, ISO, DIN, ANSI, IFI, BS, and JIS.
As a contract manufacturer and ODM provider, Ningbo Dexin Fastener Co., Ltd. excels in producing non-standard and customized fasteners tailored to specific client requirements. With two subsidiaries focused on metal surface treatment and metal products, the company maintains robust control over the production chain. Their products are exported globally to over 160 countries and regions across North America, Europe, Africa, and Asia.
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Non Standard Fastener
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Ningbo Dongnan High Strenth Fasteners Co., Ltd.
🇨🇳 China
1987201-300 peopleManufacturerEstablished brand
OEM manufacturer
Description
Ningbo Dongnan High Strength Fasteners Co., Ltd. is a manufacturer of high-strength fasteners based in Ningbo, China, established in 1987. With over 260 employees, the company operates a factory covering more than 15,000 square meters and boasts an annual production capacity exceeding 15,000 tons. They specialize in high-strength bolts, nuts, washers, rods, studs, and screws, adhering to international standards such as DIN, ANSI, ASTM, BS, and JIS. Their product range includes DIN933/931, DIN6914, A193, A194, A307, A325, A490, and A563 bolts, available in grades 4.8, 6.8, 8.8, 10.9, and 12.9, with various surface finishes including plain, black, zinc plated, hot-dipped galvanized, and dacromet. These fasteners are primarily utilized in demanding applications such as high steel construction buildings, workhouses, power stations, bridges, railways, cranes, and airplane storerooms. Ningbo Dongnan High Strength Fasteners Co., Ltd. is certified with ISO 9001, demonstrating their commitment to quality.
Hex Head Bolts (Din931/933)
Big Head Hex Bolt (Din6914)
Bolts (A307/A325/A490/A563)
Rods
Washers
Bolts
Nuts
