ZBG 2220 t/h Biomass Steam Boiler With Palm Waste Fuel 08:40:35 Customer one. Our company ask to prepare the offer for biomass boiler. The biomass boiler must work on Palm waste fuel. I send you the details that we need. steam engine type: 2cylinderengine, type 1/1H12TS, double stage expansion; steam pressure (boiler outlet): 22 ...