Founded in 1996, located in a beautiful town of a manufacturing city:Jia Shan Town, Zhe Jiang Province. We professionalized in manufacturing the plain washers, stamping components,mechanical parts which are meeting standards of GB, DIN,ISO,BS,JIS,KS,AE,USS,NFE etc. Our Products are exported to U.S.A, Europe, Russia, South Africa, Japan, South Korea, Middle East, Singpore etc.