Hebei Senhai Pipeline Co. Ltd is the most professional manufacturer&exporter for Steel Angle, Channel,H Beam,I Beam, IPE, IPEAA, Flat Bar ... Ss400,A36, Q235b,S235jr, more details as below: Hot rolled I beam 1.Material:Q235,Q345/SS400/ S235JR;2.size:100mm ... Yours, Teddy Shi (Mr.) General Manager Hebei Senhai Pipeline Co.,Ltd. Add.:No.7 Beihai Rd.,Economic & Technological Development Zone, Cangzhou ...