Hot rolled structural steel H beam 1. Standard: GB, JIS, ASTM 2. Length: ... 3.Grade: Q235B, Q235, Q345B, SS400, A36 Hot rolled structural steel H beamGrade: Q235B, Q235, Q345B, SS400, A36…Standard: JIS/ ASTM ... the customers’ requirements.Usage: (1).used for the plant, high-rise building construction (2).used for the bridge, shipment ... 26210206.8900*300*16*28243240.1 hot rolled structural steel H beams