Gem bids for 220 Alfa Laval Make Channel Plates Bonded Material Code- Ak20 Ht Ch Plt 3160.5Nr Gl 4 Alfa Laval Make Channel Plates Bonded Material Code: -Ak20 Lt Ch Plt 3160.5Nr 4H Alfa Laval Make Channel Plates Bonded Material Code Ak20 Channel Plate Ht 316 0.50 Mm Alfa Laval Make Channel Plates Bonded Material Code: Ak20 Ep-Ii Ht 316 0.5 Nbrp 4H