1.ISO9000, CE, BS1139, EN74 2.Name:Lock pin, Washer plate, Wing nut, Base plate, Insert 3.Type:Pressed, ... jack 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 ...