1.ISO9000, CE, BS1139, EN74 2.Name:Lock pin, Washer plate, Wing nut, Base plate, Insert 3.Type: ... base,wing nut, washer plate, inner joint pin, jack nut, lock pin and steel panel. we can design and produce them ... interest in these products, please contact us ASAP.2.Our advantage1: Good quality product. 2. Lower price 3. Best service, experienced technical ...