procurement of tubes at iocl paradip refinery procurement of tubes at iocl paradip refinery , tube as smls a335 p9 be 323.8x9.45x19584 , tube as smls a335 p9 be 273x8.55x19406 , tube, smls, as, a335, p9, be, 168.3x6.75x18750 , tube as smls a335 p9 be 168.3x6.5x11477 , tube, as, smls, a335, p5, be, 168.3x6.4x11477 , tube, as, smls, a335, p9, be, 168.3x7.11x16195 , tube, smls, a213mtp347, be, 168.3x10.97x6962 , tube, smls, as, a335, p9, be, 141.3x6.55x18000 , tub, ss, smls, a312, tp321, 114.3x8.56x4646mm , tube, ss, smls, a213tp321, pe, 168.3x11x6098 , tube, brass, sb111, c44300, 19.05x2.108x6096 , tube, smls, sa210, gr.a1, pe, 60.3x5.54x9109