... , threaded rod, anchor bolt, nail, other off-standard fasteners and following to the drawers of products, which are according to ... ASTM (America), DIN (Germany), GB (China), UNI, JIS (Japan), ISO and TCVN (Vietnam).1.Application:railways, highways, bridges, plants,etc. 2 ... distributors in Europe & America & South Africa etc. High Strength Bolts and Nuts for Construction Machinery with CE certifation