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Brother Fasteners is located in Haiyan County of Zhejiang Province, on the rich Hangjiahu Plain, with Hangzhou Bay to the east, founded in 1993 as Haiyan Huiyou Standard Parts Factory.

As a pioneer in producing threaded rods, it has currently grown into a group that integrates the R&D, production, inspection, supporting and service of fasteners. The group covers 400 mu, hiring an existing staff of more than 300 people, annual production capacity of 50,000 tons, being the country's largest professional producer of super-long high temperature resistant, low temperature resistant threaded rods.

Brother Fasteners is a leading global manufacturer and supplier of high-strength threaded rods and studs, trusted by distributors and engineering companies across the United States, Canada, Europe, and Southeast Asia. Our products are engineered to meet a wide range of international standards, including:

  • ASTM A193 Grade B7 / B7M / B16
  • Stainless Steel SS304 / SS316
  • ISO 898-1 Grade 10.9 / 12.9
  • ASTM A320 L7 / L7M
  • SAE J429 Grade 8

Manufactured under strict quality control, our threaded rods deliver exceptional tensile strength, heat resistance, corrosion resistance, and long-term reliability for demanding applications in oil & gas, pressure vessel fabrication, power generation, chemical processing, heavy-duty construction, and industrial machinery.

With large-scale production, strategically located warehouses, and fast delivery, Brother Fasteners consistently ranks among the top suppliers of high-strength threaded rods worldwide. Our commitment to stable quality, broad material selection, and competitive pricing makes us the preferred partner for international fastener distributors, EPC contractors, and OEM manufacturers seeking dependable threaded rod solutions for any industrial project.

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  • years
    260000

    Total land area of the group

  • Employees
    300+

    Current employees of the company

  • Square
    50000t

    Annual production capacity

company’s

This company’s major products include high and low strength threaded rods in full range, double ended threaded rods for wind power machineries, special purpose rods for heat exchangers, its products widely used all over the world.

Many years of production experience and excellent quality management bring the company a global reputation. In terms of quality control, it has passed through Moody certification ISO9001:2008:ISO14001:2004; OHSAS18001:2007 certification, SGS certification PED4.3 certification and other types of system certifications. The materials used for the company's products are carbon steel and alloy steel. Surface treatment includes black, galvanizing, hot galvanizing and Dacromet, Teflon, zinc nickel alloy technology, etc. The mechanical properties of products include: 4.8, 8.8, 10.9 12.9, B7, B7M, L7, L7M, B16, stainless steel 304-316, B8, B8M and various grades. There are various packaging plans for customers’ free choice.

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