... ,rice husk,straw -Coarse crushing&fine crushing -Two-layer body Wood Grinder Machine--JFS-60-50 Adopting the new domestic technique and ... process, the milling machine is composed of coarse crushing device, fine crushing device and fans. The machine body with two layers ... in low noise and non-libration. with the features of fine appearance, durable performance, and with 50% higher thean traditional one ...