steel H Beam
1. Size: from 100 x 100 to 900 x 300
2. Grade: Q235B, Q345B, SS400, A36, A572, A992 Gr50, S235JRG2, S235JR, S275J

size from 100 x 100 to 900 x 300

Grade: Q235B, Q345B, SS400,A36,A572,A992,Gr50, S235JRG2,S235JR, S275JR or JO and S335JR or JO

Standard: JIS G3101, GB/T11263-1998,ASTM and BS