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China Non-Standard Bolts Manufacturers and Non-Standard Screws Suppliers

,Haiyan Shangjia Hardware Co., Ltd. was established in 2008, has many years of non-standard bolt, 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 time improve the consistency of product quality and stability for customers to improve product efficiency, praised by customers...

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FEATURED PRODUCTS

Our equipment

15

Export country
28

satisfied employees
35

destination port
01

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LATEST NEWS

What is the form of self-tapping screws?
Aug 10,2018
Standard self-tapping screws recognize characters, including symbols that represent the shape of the...
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What is the surface treatment of self-tapping screws?
Aug 02,2018
Most of the self-tapping screws are covered with galvanized or zinc phosphate. Cadmium plating is ra...
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What are the structural elements of self-tapping screws?
Jul 26,2018
The self-tapping screws are composed of the head, the rod and the end of the rod from beginning to e...
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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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