procurement of structural steel material , heading1 , 332817200 beam ismb is 226 / 2062 size : 200 x 100 mm , 332817300 beam ismb is 226 / 2062 size : 300 x 140 mm , 332817250 beam ismb is 226 / 2062 size : 250 x 125 mm , 335017006 plate chequered ms is-226 / 2062 , size: 6 mm thick , 333217100 channel ismc is 226 / 2062 size:100 x 50 mm . , 333217125 channel ismc is 226 / 2062 size: 125 mmx65 mm , 333217150 channel ismc is 226 / 2062 size: 150 x 75 mm , 330117362 angle equal ms is 226 / 2062 , size: 100 x 100 x 10 mm . , 330117160 angle equal ms is 2062 size: 50 x 50 x 6 mm . , 330117260 angle equal ms as per is 2062 , size 75 x 75 x 6 mm . , 334017018 flat ms 1s 226 / 2062 size: 32 x 6 mm . , 332817150 beam ismb is226 / 2062 size :150 x 75 mm , 330117220 angle equal ms is 2062 size: 65 x 65 x 6 mm . , 335117010 plate ms is 2062 size: 10 mm thick , 335117012 plate ms is 2062 size12 mm thick , 335117008 plate ms is 2062 size: 8 mm thick