... Yanyang Straw briquette machine,corn straw, rice 1.1 year warranty 2.Product size ... Henan Yanyang Straw briquette machine,corn straw, rice 1.Processing materials: All kinds of corn straw, ... straw, rice, wheat straw, wheat shell, a dearth, bean straw ... , and the mechanism of the interaction between friction model hole make the material gain to shape. During ...