Hongsheng Custom Steel Aluminum Round Rock Spring Tension Washer Flat Rubber Washer
Hongsheng is a manufacturer who established in 2004, located in Xiamen city. Our plant cover more than 3,000 square meters and 100 employees around. We specialize in spring and stamping part, such as compression spring, torsion spring, wire forming, battery contact etc,North America, Europe, Southea
