79101002
Feb 4, 2011
Oct 9, 2012
Common metals and their alloys including stainless steel; Common metals, unwrought and semi-worked, for further manufacture; Metal building materials, namely, metal elbow pipes, metal t-shaped pipes, metal y-shaped pipes, metal corrugated pipes, metal shell rings, semi-elliptical heads and extrusions made of metal, metal cladding for construction and building, and metal components, namely, reducers and pipe supports; Transportable buildings of metal; Materials of metal for railway construction; Non-electric cables and wires of common metal; Ironmongery in the nature of small items of metal hardware, namely, nails, screws, washers, springs, pulleys, brackets, hooks, nuts, and bolts; Pipes and tubes of metal, namely, corrugated pipes, bent tubes, and T-fittings; Metal pipe connectors and supports; Metal storage tanks and roofs therefor; Metal roofing; General purpose metal storage containers; Metal jalousies; Metal plates, namely, corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, and piping components; Metal posts; parts and fittings for the foregoing goods
Metal GoodsHeating installations; Heating units for industrial purposes; Steam generators; Steam generating installations; Refrigerators; Refrigerating machines and installations; Drying apparatus for use in heating, ventilation systems, air conditioning systems, and refrigeration systems; Air-conditioning, air cooling, and ventilation apparatus and instruments; Water heaters; Water purification installations; Water softening apparatus and installations; Water filtering apparatus; Heat exchangers not being parts of machines, namely, plate heat exchangers; Heat pumps; Heat generators; Heat accumulators; parts and fittings for the foregoing goods
Environmental Control ApparatusBuilding construction; Installation of pipelines and pipeline components; Installation of heating, ventilating, and air conditioning equipment; Maintenance and repair of milling machines, drilling machines, and welding machines; Rental of construction machines, namely, milling machines, drilling machines, and welding machines; Maintenance, cleaning, and repair of heating and boiler installations, namely, steam boilers; Installation, maintenance, and repair of pipelines, pipes and parts of pipes, namely, for industrial plants, chemical and petrochemical plants, power plants, shipbuilding, in heating installations, and in compressor stations
Building Construction and RepairTreatment of materials, namely, welding, hardening, plating, and coating of pipes; Metal processing and refinement, namely, surface treatment in the nature of metal treatment; Metal casting; Rental of machines for use in metalworking and manufacturing, namely, milling machines, drilling machines, and welding machines
Treatment of MaterialsScientific and technological services, namely, research and design in the field of metal processing; Industrial research and analysis in the field of metal machining; Construction drafting; Technical consulting concerning the design of pipes and pipe systems, for milling, drilling, and welding works, for tool and mold engineering, in mechanical engineering, and in vehicle and aircraft engineering; Surveying in the field of metal machining
Computer and Scientific