Zhoushan 7412 factory is a professional manufacturer specialized in all kinds of fasteners for automotive industry. It was established in 1974 with 60000 ㎡. Being certified as a remember of the national fastener standardization technology committee, We supply more than 2000 types of highly intensity fasteners and different kinds of non-standard fasteners to 50 domestic automobile, engine and pressing factories such as Shanghai GM , FAW-VW. Tianjian XiaLi., Beijing Mercedes-Benz, DongAn Mitusubisi and so on. We develop new products more than 500 pieces every year and is rated to be the best supplier many times . We also has ISO/TS16949 Quality System certification.