Shanghai Jiuguang Spring Co., Ltd. is the leading disc spring washers manufacturer and seller in Shanghai China. Our main products include Disc Springs DIN2093, Disc Spring Washers DIN6796, Die Springs, Wave Springs, Wave Spring Washers, Serrated Safety Washers, Ring Springs, Cylindrical Springs, Clutch Diaphragm Springs, Coupling Springs and Pagoda Springs etc., which find widespread application in such fields as machinery, mines, petroleum, chemical engineering, electronics, electric power, drilling, port machinery and...[more]