... TT prepayDetailed Product Description1)Commodity:hot rolled steel h shape steel beam 2)Material: Q235B,SS400, ... details please check below:100*100 , 125*125, 150*75, 150*150, 148*100, 198*99, 200*100, 248* ... ) Manufactured from high tensile galvanized steel.2) H-beam is roll-formed from galvanized steel, specification ... available.6) C purlin, Z purlin and H beam are widely used in factory buildings, large ...