supply of steel items at kollam structural steel , beam ismb is226/ 2062size :150 x 75 mm , beam ismb is 226/2062size : 200 x 100 mm , beam ismb is 226/2062size : 250 x 125 mm , beam ismb is 226/2062size : 300 x 140 mm , beam ismb is 226/2062size : 350 x 140 mm , beam ismb is 226/2062size : 400 mm , channel ismc is 226/2062size:100 x 50 mm . , channel ismc is 226/2062size: 150 x 75 mm , channel ismc is 226/2062size:200 x 75 mm , angle equal ms is226/ 2062size 65 x 65 x 8 mm . , angle equal ms is 2062size: 50 x 50 x 6 mm , plate chequered ms is-226/2062 , size: 6 mm thick , angle equal ms as per is 2062 , size 75 x 75 x 8 mm , plate ms is 2062size: 10 mm thick , angle equal ms is 226/2062size 100 x 100 x 8 mm , plate ms is 2062size : 6 mm thick , plate ms is 2062size: 8 mm thick