Our compamy produce various of wheel bolts , Nuts and washers according to all kinds of international industrial standards, Including GB, ISO, DIN, ANSI and so on; And we can also product different standard fasteners by customers' drawing. 70% of Our products exports to Europen, South and North American, Austrialian and so on. Our company have passed ISO9001: 2000 Quality Management System Authentication and TS- 16949. High- Level , High- Quality and excellent service is our seek. If you are iinterested to our products, Don't hesitate to contact with us or you can enter into our website www. Haidachina. Com . . We are confidence of that you will be satisfied with our product and our service once you built- Up direct business relations with us.