supply of iron and steel items supply of iron and steel items refer nit technical for details , raw material for fabrication of shed work , 2 mm 1 ½” x 1 ½” ms square pipe ( isi ) , 2 mm 1 ¼x 1 ¼ ms square pipe ( isi ) , 2 mm 1” x 1” ms square pipe ( isi ) , 2 mm 2” x 2” ms square pipe ( isi ) , 3 mm 2 ½” x 2 ½” ms square pipe ( isi ) , 3 mm 1 x 1ms l angle , 6 mm 1 x 1ms flat , 10 mm 1 x 1ms flat , 6 mm 4 x 2 ms channel ( isi ) , 6 mm 125mm x 65mmms channel ( isi ) , 6 mm ms i-beam 200 mm x 100 mm ( isi ) , 8 mmms sheet 8x4 , 3 mm 1 x 1ss flat ( ss304 ) , 3 mm 1 x 1ss l angle ( ss304 ) , gi profile sheet 0.47 mm ( isi ) , gi plain sheet 0.47 mm ( isi ) , 8 l folding size: 1x1 ( ridge ) , 2 mm 3 g.i pipe ( od= 90 mm ) ( isi ) , 2 mm 2 g.i pipe ( od=60 mm ) ( isi ) , 4 mm 4 gipipe ( od=120 mm ) ( isi )