procurement of pipes at iocl paradip refinery procurement of pipes at iocl paradip refinery , pipe, as, 20, smls, b729, be, 2in, s-80s , pipe, cs, smls, a106, grb, be, 6in, 40 , gi pipe 2in class c , pipe, cs, smls, a106, c, be, 6in, xxs, ibr , pipe, cs, smls, a106, c, be, 8in, 25mm, ibr , pipe, cs, smls, a106, c, be, 10in, ibr , pipe, cs, smls, a106, c, be, 2in, xxs, ibr , pipe, as, smls, a335, p22, be, 2in, ibr , pipe, as, smls, a335, grp22, be, 3in, 40, ibr , pipe, as, smls, a335, p22, be, 10in, 40, ibr , pipe, cs, smls, a106, grc, pe, 88.9x11.13, ibr , pipe, as, efw, a691, 1cr, cl.42, be, 20in, xs , pipe, cs, smls, a106, grb, be, 2in, 80 , pipe, cs, smls, a106, grb, be, 3in, 40 , pipe, cs, smls, a106, grb, be, 4in, 40, std , pipe, cs, smls, a106, grb, be, 8in, 40 , pipe, cs, smls, a106, b, pe, 3 / 4in, 160, h2 , pipe, ss, smls, a312, gr.tp321, be, 3 / 4, 80, h2 , pipe, ss, smls, a312, tp316h, be, 8in, s40 , pipe, ss, smls, a312, gr.tp316l, pe, 8in, 80s , pipe, ss, smls, a312, tp316l, be, 1 1 / 2in, 80 , pipe, as, smls, a335, grp11, pe, 1 1 / 2in, 80 , pipe, as, smls, a335, gr.p11, pe, 2in, 160 , pipe, cs, smls, a106, grb, be, 14in, 10 , pipe, as 20, smls, b729, be, 6in, s-40s , pipe, ss, smls, a312, gr.tp321, be, 6in, 80, h2 , pipe, cs, smls, a106, grb, be, 2in, 160, ibr , pipe, efw, cs, a672, b60, cl32, be, 50in, 15.88 , pipe, cs, smls, a106, grb, be, 6in, 80, xs, nace , pipe, cs, smls, a106, grb, be, 3in, 160 , pipe, cs, smls, a 53, gr.b, be, 3in, 80 , pipe, smls, astm a53, gr.b, 4in , std, thd , pipe, cs, smls, a106, grb, be, 2in, 40, std