Jan 03, 2013
heavy rail 60kg/m,Heavy Rail
Size. 33kg/m,38kg/m,43kg/m,50kg/m
Material, Q235 ,55Q,u71Mn
GB JIS DN
6m,8m,12.5M
Our company Tangshan Yunfeng Industrial & trading Co,.ltd supplying different type of Steel products to all over the world, such as:1) H-beam, Steel beam;2)...