bids are invited for tender for pipe carbon steel 1 22 74.30.03.288.5-pipe cs a106grb smls nace std 250nb , 74.30.20.016.5-pipe cs a672 grb60 cl22 efsw std 600nb , 74.30.20.007.5-pipe cs a672 grb60 cl22 hic1 std 700nb , 74.30.05.918.5-pipe cs a106grb pe smls hic xs 40nb pipe cs is1239 galv wld hvy 25nb , 74.42.05.053.5-pipe cs is1239prt1 blk erw hvy 80nb , 74.42.05.085.5-pipe cs is1239prt1 blk erw hvy 80nb , 74.42.05.110.5-pipe cs is1239prt1 blk erw hvy 100nb , 74.42.05.144.5-pipe cs is1239 blk be c.wld hvy 150nb , 74.42.15.279.5-pipe cs is3589g410 erw tpi s20 250nb , 74.00.05.099.9-pipe cs is1239 galv wld hvy 20 nb , 74.30.05.103.5-pipe cs a106grb smls s40 80nb , 74.30.05.055.5-pipe cs a106grb smls s40 40nb , 74.29.32.248.5-pipe cs grb60 cl12 efsw std 450nb , 74.29.32.263.5-pipe cs grb60 cl12 efsw std 500nb , 74.30.05.155.5-pipe cs a106grb smls std 100nb , 74.06.35.211.5-pipe cs a106 grb smls tpi s40 150nb , 74.30.05.245.5-pipe cs a106grb smls tpi s40 200nb , 74.30.04.101.5-pipe cs a106grb pe smls ibr xs 25nb , 74.30.05.020.5-pipe cs a106grb smls ibr s160 15nb , 74.30.05.058.5-pipe cs a106grb smls ibr s80 40nb , 74.30.05.071.5-pipe cs a106grb smls ibr s80 50nb , 74.30.05.104.5-pipe cs a106grb smls ibr s40 80nb , 74.30.05.150.5-pipe cs a106grb smls ibr s40 100nb , 74.30.08.029.7-pipe cs a106gr b smls ibr s160 20nb , 74.30.05.038.5-pipe cs a106grb smls ibr s80 25nb , 74.30.03.152.5-pipe cs a106grb smls h2 xs 100nb total quantity : 3450