... bolts, high strength bolts, screws, nuts, threaded rod, anchor bolt, nail, other off-standard fasteners and following to the drawers ... including ANSI, ASTM (America), DIN (Germany), GB (China), UNI, JIS (Japan), ISO and TCVN (Vietnam).1.Application:railways, highways, bridges ... with some famous G. E. T manufacturers & distributors in Europe & America & South Africa etc. Bolt&Nut for Track Shoe with CE ...