WSA-Sulphuric Acid Wet Process-Inside of Acid Tank (WSA CONDENSER - ACID COLLECTOR with acid-resistant brick lining)
WSA Wet Process Sulphuric Acid - Bottom Tube Board Condenser Sealing Bushing (WSA CONDENSER Sealing Bushing - Bushing for Covered Bottom Tube Board of Base Pipes)
WSA-Sulphuric Acid Wet Process - Top Tube Board Sealing Bushing (WSA CONDENSER - Top Tube Board Condenser Sealing Bushing)
