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 memember 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 400 pieces every year, And is rated to be the best supplier many times . We also has ISO/ TS16949 Quality System certification.