Yu Yao No.2 standard fastener factory was established in 1973,as the most professional manufactory of eyebolt(fastener DIN444), we have obtained trust from the customers in every region of China.

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 have passed ISO 9001 authentication in 2001. Our product ranged in valves,boiler, machine of Farming and forestry, machinery for food industry,motorcycle,door,etc.
Representative Product:Eyebolt DIN 444,GB 798 . The spherical surface is very smooth, the precision of screw thread is high. As accessory it can improve integrated quality for your product.