Haiyan Yida Standard parts Factory lies in the city Haiyan, which is famous for standard parts.Branding on the Hangzhou Gulf, leaning against Shanghai in the north.Besides, the first and longest bridge make the transprotation more convenient . We are specialize in the production of low carbon steel,middle carbon steel and stainless steel.Made any fasteners to meet your requirement. With almost 10 years experience of fastener manufacturing , We all believe that you will enjoy doing business with us.