ONE OF THE SIGNAL COMPANIES

Catalysts for Treating Petroleum Products and Petrochemicals, Catalysts for Automotive Catalytic Converters, Petroleum Product Additives for Commercial Use and Water Conditioning Chemicals

Metal Tubing, Fabricated Tubular Parts, Flexible Metal Hosing, Expansion Joints, Ducting, Industrial Screening, Well Screens, Screen Panels and Filters

Residential, Commercial, Industrial and Marine Heating, Ventilating, Air Conditioning and Refrigeration Units, Burners for Combustion of Oil and Gas, Furnaces, Boilers, Heat Exchangers, Water Heaters, Convectors, Radiators, Industrial Air Pollution Control Units, Reverse Osmosis Water Purifying Units, and Water Filtering Units