PIPES AND TUBES FOR OIL AND GAS PIPELINES
7304110006
STEEL PIPES FOR WELLS DRILLING & PETROLEUM & GAS TRANSPORTATION
7304220001
LINING OR EXTRACTION PIPES& DRILLING PIPES FOR OIL&GAS EXCAVATION.
7304220005
DRILLING PIPES, LINING TUBES FOR PETROLEUM & GAS EXCAVATION WORKS
7304220007
UNWELDED IRON PIPES (O.C.T.G.)MODEL
7304290001
UNWELDED PIPES FOR PETROLEUM INDUSTRIES & PETROCHEMICAL REFINERIES.
7304310008
POLES/CYLINDERS/ PIPES
7304900001
SPIRAL JOINTS, SLEEVES AND ELBOWS
7307220013
METAL SLEEVES, JOINTS AND ELBOWS
7307290007
BUSHES, JOINTS AND FLANGES
7307910001
PETROLEUM WELL TUBE FITTINGS ( FINISHING )
7304190001
