SBO

Common metals and their alloys; building materials of metal; pipework of metal; tubes of metal; steel tubes; penstock pipes of metal; poles of metal; metal drill collars; solid bars of metal; pipe systems of metal; drilling pipes of metal.

Machine coupling and transmission components (except for land vehicles); cutter bars of metal for auger equipment and directional drilling equipment; self-regulating fuel pumps; augers [machines]; earth moving machines; machine tools; drilling heads [parts of machines]; drill presses being machines; boring machines; ground drilling apparatus [machines]; directional drilling apparatus; drilling rigs, floating or non-floating; oil refining machines; conveyors [machines]; electric shears; chisels for machines; mortising machines; metalworking machines; motors, other than for land vehicles; drill motors; displacement motors; eccentric screw motors; fluid driven displacement motors; mud motors; pumps [machines]; displacement pumps; progressing cavity pumps; effluent pumps; feed pumps; pumps [parts of machines, engines or motors]; pneumatic tube conveyors; control mechanisms for machines, engines or motors.

Measuring apparatus; measuring instruments; levelling staffs [surveying instruments]; probes for scientific purposes; drill probes; surveying apparatus and instruments; teaching apparatus and instruments.

Directional drilling.

Treatment of materials, for others, to order, namely metallurgical processing [material treatment], heat treatment and coating of steel, metal laminating services, special production of steel and metal construction elements, steel work, treatment of steel, metal treating and metalworking; processing of oil; metal tempering; custom assembling of materials for others.

Science and technology services; technological research; scientific research; technological services and design relating thereto; industrial analysis and research services; oil prospecting; oil-well testing; preparation of analysis for oil prospecting; oil-field surveys; mechanical research; geological research; geological surveys; construction drafting; well logging.