Quality comes from management, quality is better than life

Hangzhou Haohe Bolt Co., Ltd. is located in Shuguang Village, Dangwan Town, Xiaoshan District, Hangzhou City, with convenient transportation, beautiful environment and outstanding people.

The company has strong technical force, advanced production equipment and perfect testing facilities. It is a professional enterprise producing high-strength bolt connection pairs and cylindrical head welding nails for steel structures. The product grades can be 8.8S-10.9S.

Hangzhou Haohe Bolt Co., Ltd. is a member of China Construction Metal Association and China Machinery General Parts Industry Association. The company has passed ISO9001: 2008 certification.

The company has provided more than 50 million sets of high-strength bolts for key projects. More than 30 million sets of welding nails. The company's leading products, 10.9S high-strength bolt connection pairs, welding nails for steel structures, are mainly used for railway bridges, highway bridges, large industrial plants, high-rise and super-high-rise buildings, power plant construction, airport hangars, exhibition centers, expo centers, Friction connection of various steel structures such as gymnasiums and other large-scale event venues, large-span civil buildings, tower mast structures, and shearing pieces, embedding pieces and anchors of various structures in construction projects.

The company has advanced and mature production technology and special testing instruments required for production, with rich production practice experience and perfect quality management system. Adopting advanced and mature warm heading production technology, using advanced continuous mesh belt furnace heat treatment equipment, the products are in accordance with quality and technical requirements, and implement zero defect management to ensure that the products produced by the company are qualified, reliable, reliable and safe.

The annual output of our company's high-strength bolts reaches 10 million sets, and the annual output of cylindrical head welding nails reaches 15 million sets.

Hangzhou Haohe Bolt Co., Ltd. sincerely welcomes new and old customers at home and abroad to negotiate business with high-quality products and reasonable prices.

• 

  10

  million

  Registered capital

• 

  8000

  ㎡

  Footprint

• 

  50

  people

  Total employees

• 

  ISO

  Passed ISO9001: 008 certification