... more than3000 K. Cal / KG . The major residues are Rice straw, Rice husk, Corn straw, Wheat straw,Groundnut Shell, Cotton Stalks, ... suitable for our straw fuel pressmachine varies greatly, such as rice straw, rice husk, corn stalk, wheat straw, cotton stalk,sawdust, ... electricity bill.Answer: Different from other equipments, our biofuel production can realize thecapacity of 2-3T/H by employing spike ...