oil and gas drilling apparatus; namely, drill collars, integral blade stabilizers, stabilizer mandrels, measurements-while-drilling housings, logging-while drilling housings, non-magnetic drill collars, integral blade non-magnetic stabilizers, non-magnetic flex collars, and parts and fittings for all the aforesaid goods

steel bars for further machining into downhole products for the oil and gas exploration industries

Oil and gas drilling apparatus in the nature of machine parts, namely, mandrels; parts of machines, namely, drill collars, integral blade stabilisers, stabiliser mandrels, measurement-while-drilling housings, logging-while-drilling housings, non magnetic drill collars, integral blade non magnetic stabilisers, non magnetic stabiliser mandrels, non magnetic flex collars; parts and fittings for all the aforesaid goods

Oil and gas drilling apparatus in the nature of machine parts, namely, mandrels; parts of machines, namely, drill collars, integral blade stabilisers, stabiliser mandrels, measurement-while-drilling housings, logging-while-drilling housings, non magnetic drill collars, integral blade non magnetic stabilisers, non magnetic stabiliser mandrels, non magnetic flex collars; parts and fittings for all the aforesaid goods