... coal molding machine 1.through grinding pressure molding, close to straw-coal 2.mall volume, convenient of resistant Straw coal molding machine1500 ... performance life: sprue and couch roll are made by high anti-friction material.Technical parameter:model/parameter1500output(kg/h ... cm3 can reach calorific value, 3500-5500 calories, is high volatile between a solid fuel.Application: "Biofuel" can ...