Ningbo Haixin Hardware Co., Ltd.
Ningbo Haixin Hardware Co., Ltd.
🇨🇳 China, Zhejiang
1995201-300 peopleManufacturer/Trading CompanyNingbo Haixin Hardware Co., Ltd. is a leading Chinese manufacturer and trading company specializing in high-quality fasteners. Established in 1983, the company operates two production bases in Ningbo, China, covering a total area of 35,000 to 40,000 square meters with a building space of 20,000 square meters. With a workforce of over 200 to 500 employees, including more than 20 to 30 professional engineers and technicians, Ningbo Haixin Hardware boasts an annual production capacity ranging from 20,000 to 40,000 tons. They are a member of the China Fasteners Association.
The company specializes in a comprehensive range of fasteners, including high-strength steel structural bolts and nuts, railway components, track bolts, screw spikes, hex nuts, square nuts, lock nuts, flange nuts, pin lock nuts, hex socket bolts, chipboard screws, and various non-standard parts. Their products adhere to international standards such as American (ANSI, ASTM), German (DIN/ISO), Japanese (JIS), British, Australian, and Chinese (GB) standards. These fasteners are widely utilized in diverse industries including wind power generation, oil pipelines and drilling platforms, railway transportation, mechanical equipment, bridge construction, building steel structures, ships, roads, airports, construction, automobile, and heavy equipment.
Ningbo Haixin Hardware is committed to quality, holding certifications such as ISO 9001 (including GBT19002-ISO9001), ISO 14001, ISO 45001, CE, API, and CNAS17025. They employ advanced management techniques, production processes, and have invested in over 200 sets of specialized fastener equipment, including cold forged machines from Taiwan, automatic heat-treatment equipment, and imported advanced testing equipment from Taiwan, Japan, and Germany to ensure stringent quality control from raw materials to finished products. The company offers contract manufacturing services and exports its products to international markets, including Europe and America.
Product customizationOffers full customization for design and features.
Industry association memberMember of China Fasteners Association association.
Established brandFounded in 1995, with over 20 years of industry experience.
Eco-friendly supplierUses sustainable and eco-friendly materials.
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Hex/Square Bolts
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Hex Scoket Bolts
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Track Bolts & Screw Spikes
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Hex/Square Nut
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Customers
INDUSTRIAS AUGE
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Certifications
ISO 90014
CE2
ISO 140012
ISO 450012
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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
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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
