YUYAO NO.2 STANDARD FASTENER FACTORY(Biaoer(Yuyao) Trading Co.,Ltd.) was established in 1973,as the most professional manufactory kinds of materials and scopes of DIN444 eyebolts, we have obtained trust from the customers in every region of China. We have a long history of being a manufacture for over 30 years, so the power of technology is abundant, and the quality of product is steady, the craft is advancing, all kinds of device of detecting are applied. We are member of China General Machinery Components Industry Assocation,and passed ISO 9001:2000 authentication in 2001.

Our products can be used in range of valves, boiler, Hydraulic pressure machinery parts; pressure, separting equipment; industrial boiler & accessories; cylinder, machine of Farming and forestry, machinery for food/ textile/ medical industry, truck, motorcycle, door, scaffold, stairs, lifter，etc.
Representative Product:DIN 444(DIN444)Eyebolts,GB 798(GB798), refinement eyebolt. The spherical surface is very smooth, the precision of screw thread is high. As accessory it can improve integrated quality for your product.