Building materials made wholly or primarily of metal, namely, pipes and couplings and fittings therefor, stairways and parts and fittings therefor, fences, hot and cold rolled sections in tube, bar, strip, flat, sheet, plate, block, rod and billet form drainpipes and parts and fittings therefor, gratings and parts and fittings therefor, manhole covers and parts and fittings therefor, manhole steps, gutters, hopper heads downpipes, handrails, access covers for underground pipework and replacement parts therefor, fabricated steel and stainless steel in strip, flat, tube, bar, square, round and hexagonal form, metal chains, shackles, bollards, metal gas tight and fire proof doors and hatches and parts and fittings therefor; common metals and their alloys, namely, steel, copper, iron, aluminum, nickel, bronze and brass in block sheet, rod, bar and tube form; scrap metal and their alloys; metal fasteners, namely, nails, tacks, staples, screws, nuts, bolts, washers, rivets, cotter pins and threaded fasteners, metal cable clips and cable trays, storage racks and racking namely, framework, cable support systems, oven rack shelving, drain pan cradles, draining basket, grilling and toasting racks, valves

Machine parts namely, pulley blocks, crane overhaul balls, wedge sockets, fairleads, swivels, sheaves and sheave assemblies; machines and machine tools, namely, lifts, winches, jacks, crane [ weights ] * weighers * , chain and wire stoppers, dish washers and glass washers and parts and fittings for all the aforesaid goods

Apparatus and installations for sterilizing, cooking, heating, water supply and sanitary purposes, namely, electric, solid fuel, oil and gas fired ovens and stoves for domestic use, hot water heaters, cylinders, boilers, heat exchangers, space heaters and * heating * systems for domestic use; electrically and gas heated commercial catering equipment, namely, ranges, ovens, stoves, boiling tables, bainsmarie, fryers, oil filtration units, grills and charcoal grills, bratt pans, boiling pans, griddles, hot cupboards, hot plates, combination units of the aforesaid; gas burners and coal-fired burners for commercial and industrial use, showers and shower parts namely, shower heads, trays, cubicles, doors, panels, screens and spray hand sets; sinks, sink units and strainers therefor; plumbing fittings, namely, drain traps, taps, faucets, and valves; parts and fittings for all the aforesaid goods

Plastic tubing for non-medical use; molded plastic and plastic in extruded form sold in bulk for use in further manufacture * and industry * ; plastic pipes for industrial, chemical, building, construction, civil, agricultural and plumbing applications and fittings and couplings therefor; plastic taps and plastic valves and parts and fittings for all [ theses ] * the * goods; plastics for use in manufacture in the form of sheets, blocks or rods; imitation wood made of plastic for use in manufacture, water pipes and drain pipes of plastic, general purpose plugs and stoppers made of rubber

Plastic molding; imitation lumber for use as a building material; drainage pipes of earthenware; non-metallic building materials, namely, window frames, windows, door frames, doors, moldings, architraves, skirting boards, [ facial ] * facia * boards, soffit boards, barge boards, joists, shutters, floorboards, stair rails, balustrades, banister rails, boards, stairs, cladding, roof shingles, floor tiles and flooring, fencing, panelling, fire place surrounds, mantelpieces and prefabricated buildings

Furniture; cast iron street furniture; manually operated non-metal valves; removable non-metal covers for sinks for use as temporary countertops; non-metal cable clips and pipe clips; counters and countertops for food service, shelving racks and storage shelves for food service use; general purpose plugs and stoppers made of wood, wall plugs used with screws

Material treatment in the nature of grolling, pickling, oiling, heat treating, cold straightening, flattening, tempering, reeling, turning, cold cutting, hardening, annealing, perforating, pressing and coating of metals and alloys

Computers and computer design consultation services; computer programming; chemical and metallurgical analysis; mechanical testing and inspection of materials, namely, metals metallic alloys and plastics; crack detection, contamination testing and failure investigation of metals and alloys; engineering consultation and draftman services