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haiyan Shangjia
Hardware Co.,Ltd

TEL: 0573-86408068

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CONTACT US

  • Tel: 0086-086-0573-86408068
  • Fax: 0086-086-0573-86408066
  • E-mail: linhan_cn@163.com
  • Add: No.2, Jincheng North Road, Qinshan Development Zone, Haiyan, Zhejiang Province
  • The flange bolt consists of a hexagonal head

    20-07-2018

    The flange bolt consists of a hexagonal head and a flange (the gasket under the hexagon and the hexagon are fixed) and the screw (the cylinder with the external thread). The integral bolt needs to be matched with the nut...

  • How does the self-tapping screw perform

    28-06-2018

    How does the self-tapping screw perform? What is a self-tapping screw? As its name implies, a tapping screw is simply a screw that can be tapped on its own. I found that many friends on the network are very concerned abo...

  • How to prevent loosening of nuts and bolts

    22-06-2018

    1. Loosening is one of the major failure modes of threaded fasteners. The loosening of threads has always been a serious problem in industrial manufacturing and industrial products. It is even a fatal hidden danger and h...

  • Tel:0086-0573-86408068
  • Address:No.2, Jincheng North Road, Qinshan Development Zone, Haiyan, Zhejiang Province
  • Email:linhan_cn@163.com

About Us

Haiyan Shangjia Hardware Co., Ltd. was established in 2008, has many years of non-standard bolts,screw production experience. Companies focus on non-standard bolts, screws and parts of the R & D and production for the product to save the second processing procedures at the same

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PRODUCT

  • Adjusting bolts
  • Flange bolts
  • Hex Bolts
  • Non-standard shaped bolts
  • Self-tapping screws
  • Socket head cap screws
  • Studs
  • T-bolts
  • Welding screws

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