... of Agro-wastes; 3.High quality Straw Fuel Briquette Machine:Straw fuel briquette machine is a full set of mechanized production equipment. ... replace diesel.4. High efficiency.Raw material of straw fuel briquette machine:Straw, sawdust, rice husk, seed shell, palm fiber, ... other biomass waste materials.Production process of straw fuel briquette machine:1. Crushing the raw materials into size no bigger ...