Shanghai Panxuan fastener co.,ltd located in the biggest city of China Shanghai, the director Mrs. Guiying He has been fastener industry for years and specialized in all the process from raw material purchasing to final product inspection. Start from a small staff to be a head director, Mrs He puts much effort in fastener industry and aims to produce the best quality fastener. The products here cover all kinds of fastener, standard(GB,ANSI,DIN,AMSE,JIS,BSW)and non-standard screws, bolts, nuts,washers,rivet.