Supplying Steel Pipes and Tubes Approved by ONGC, RELIANCE, RIL, BPCL, HPCL, BHEL, CAIRN ENERGY, NAGARJUNA CORPORATION, KNPC, INOC, SAUDI ARAMCO, SABIC, SOCAR, RASGAS, QATAR PETROLEUM, PEMEX, GASCO, ADOS, BP, BRITISH PETROLEUM, POGC, PDO, SHELL, EXXONMOBIL, PETRONAS, PETROBRAS, KOC, OXY, SINOPEC, TOTAL SA, CHEVRON, PDVSA, PTT, CONOCO PHILLIPS, STATOIL ASA, ROYAL DUTCH SHELL, LUKOIL, SUNCOR ENERGY, NNPC, DOOSAN, CNPC, PERTAMINA, ARMO, GS CALTEX, S-OIL, SK ENERGY, PETROTRIN etc