tender for supply of high pressure cold drawn seamless steel tubes , ph-iii, atps, chachai- carbon steel tubes , pipe ibr dn25 astm a106 gr-c- 33.4x4.55 , pipe ibr dn15 astm a106 gr-b pcp & spool-21.3x3.15 , a1- 219.1x8.18 , ph-iii, atps, chachai- alloy steel tubes , t11-51x5 , t11-54x4 , t-11-63.5x4 , t11-63.5x4.5 , t22- 44.5x5 , t22-47.63x10 , t22- 54x4 , t22- 54x4.5 , t22-63.5x4.5 , t-22-63.5x12 , t22 -90x5 , t91-54x4 , tp347h-47.63x6.3 , p22 -33.4x9.09 , p22- 141.3x6.55 , ph-iv, stps, sarni- carbon steel tubes , c-44.5x5.6 , c-63.5x5.6 , c-63.5x6.3 , ph-iv, stps, sarni-alloy steel tubes , t11-44.5x5 , ph-i sstpp dongalia-carbon steel tubes , c 44.5x7.1 , c 51x5.6 , c-63.5x7.1 , c-63.5 x 12 , c-51x6 (rifle) , c- 51x7.1 (rifle) , c-63.5x7.1 (rifle) , pipe ibr dn25 astm a106 gr c 4.2.7.1.19 , pipe ibr dn15 astm a106 gr-b pcp & spools , ph-i, sstpp, dongalia - alloy steel tubes , t11-51x6 , t11-51x7.1 , t11-63.5x4 , t22-51x6.3 , t22 51x9 , t22-54x4 , t91-51x7.1 , t91-51x8.8 , t91-51x9 , t91 54x4 , tp347h-63.5x4 , tp34h-63.5x12.5 , ph-ii sstpp dongalia-carbon steel tubes , c- 33x5 , c -33x6 , c - 50.80x7.9 , c - 57.1x8.9 , c -60x5 , c - 63.5x9.9 , c - 88.90x15 , ph-ii sstpp dongalia-alloy steel tubes , tube -45.00x6.90 (cc2328-1) , tube -45.00x8.40 (cc2328-1) , tube -57.1x3.5 (cc2328-1) , t12- 28.60x6 (rifle) , t12- 38.1x4.5 , t12 - 48.6x12.9 , t12- 57.1x4.5 , ph-i, sgtps, birsinghpur- carbon steel tubes , c-20 x 3 , c-32 x 4.5 , ph-i, sgtps, birsinghpur- alloy steel tubes , t11- 44.5x12.7 , t11- 51x5.4 , t22- 47.6x4.87 , t22- 51x5.4 , tp347h- 14x3.5 , ph-ii, sgtps, birsinghpur- carbon steel tubes , c- 20x3 , c- 25x3 , c- 32x4.5 , ph-ii, sgtps, birsinghpur- alloy steel tubes , bs243- 47.6x7.1 , bs243- 51x4.9 , bs243- 66.7x5.6 , bs620- 44.5x4.5 , bs620- 44.5x6.3 , bs622- 44.5x10 , bs622- 44.5x12 , bs620- 63.4x4 , ph-iii, sgtps, birsinghpur- carbon steel tubes , c- 21.8x2.78 , c- 32x4.5 , c- 38.1x5.3 , c- 44.5x5 , c- 51x5.6 , c- 51x5.6 (rifle) , c- 51x6.0 (rifle) , c- 60x5 , c- 63.5x6.3 , c- 63.5x7.1 (rifle) , c- 63.5x12 , c- 110x5 , c- 160x5 , ph-iii, sgtps, birsinghpur- alloy steel tubes , t91- 51x7.1 , t91-54x4 , tp347h- 14x2 , tp347h- 14x3.5 , tp347h- 54x3.6