Common metals and their alloys; metal sheet, strip and coil; metal building materials; metal roof and wall cladding; metal roof and floor decking; transportable buildings of metal

Apparatus and instruments for the controlled feeding of material in liquid, gaseous or particulate (powders, flakes, granules, chips or pellets) form; metering pumps; pumps of all types in this class; flow rate controllers; volumetric and gravimetric controlled feeders and blenders for dry chemicals, pharmaceuticals, food products, plastics products; single and multi-auger feeders of all types in this class; automatic liquid and gas feed systems for chlorination and related processes; gas and liquid chlorination systems; chlorine residual analysers and controllers; chlorine flow recorders, evaporators, pressure reducing valves; chlorinators; sulphonators; ammoniators; pool management systems being computer controlled pumps; glandless pumps, including canned motor and magnetic-drive centrifugal and rotary pumps; single-stage high speed centrifugal pumps; compressors and blowers; chemical pumps, including horizontal and vertical single and multi-stage pumps; gear pumps; slurry pumps; diaphragm and tubular diaphragm pumps; submersible drainage effluent and sewage pumps; materials conditioning apparatus and instruments of all types in this class; and parts of and accessories for the aforesaid goods

Machinery installation, maintenance and repair; pump repair; repair services; repair, maintenance and installation advisory services; servicing of equipment and machines