hot rolled RAIL CARBON H Beam 1)100*100*6*8-912* ... Q345 3)civil construction,engineering hot rolled RAIL CARBON H Beam1)100*100*6*8-912*302*18* ... 3)civil construction,engineering First class quality cheap pirce,H-beam mainly used for industrial workshop, civil construction, municipal ... railway bridge steel structures such as light, super light h-beam very suitable for container, mobile houses, all kinds ...