WSA-Sulfuric acid by wet process — spiral tube for acid removal (spiral tube for acid removal WSA CONDENSER – GLASS SPIRAL FOR MAIN TUBE BLOCK 1)
WSA-Asam sulfat melalui proses basah – lokasi pemasangan penutup (Penutup kapasitor WSA CONDENSER – COATED OUTER COP)
WSA-Asam sulfat melalui proses basah – pengangkatan dan pemasangan tutup (Tutup kapasitor WSA CONDENSER – COATED OPERIOR COP)