Metal parts for HVAC units, namely, metal HVAC roof curbs, metal HVAC roof curb adaptors, metal HVAC hail guards, metal HVAC snow hoods, metal HVAC ducts
Metal GoodsMetal fabrication services for others; cutting and processing of metal products, namely, sheet metal
Treatment of MaterialsMetal replacement parts and metal structural parts for HVAC units, namely, economizers, fresh air dampers, power exhausts, drain pans, plenums, and filter bases
Environmental Control Apparatus