F FIRWIN

Exhaust silencers for engines; Enhancement parts for internal combustion engines, namely, fuel catalysts; valves as machine components; Mounting fasteners adapted for exhaust systems for internal combustion engines

Insulation for engines, exhaust systems, and industrial machinery; fiberglass insulation for engines, exhaust systems, and industrial machinery; removable insulation covers for engines, exhaust systems, and industrial machinery; Non-metal flanges; Adhesive tape for industrial and commercial use