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     Hangzhou Dingmingshang Industry Co., Ltd. is located in Xiaoshan District in Hangzhou City, Zhejiang Province,China. Established in 2001 specializes in producing high strength fasteners.we enjoy comfortable environment and convenient transportation. Covering an area of 25úČ000 square metersúČour factory is equipped with  advanced production and testing equipment, operating under strict QC guidelines to guarantee high-quality products at competitive prices. Our products conform to international standards, such as CE. Meanwhile, OEM and ODM orders are welcome.  

      We can produce hexagon bolts with large hexagon head, plain washers, and shear studs for stud welding. And we can also produce high strength bolts with large hexagon heads, high strength large hexagon nuts and high strength plain washers all for steel structures. The products can be produced by DIN, ISO, ASTM, ANSI, JIS, NF, and other standards. The strength grade can reach 4.8s-10.9s, and the steel structure can reach 8.8s -12.9s. Our products are widely used in the areas of steel structure, bridge, railway, regular boat, car industry, electric power and nucleus engineering items, etc.  

     We are sure that our high quality products and excellent services will be appreciated by the growing list of satisfied customers. Contacting us is the first step to build a long and successful business relationship with us.

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