The multifunctional hammer mills of 40,5,65,130 are our approved products and it comes with the water cooling system. It mainly grinds the waste rubber, PVC foaming board and all kinds of wood pieces, stalk, etc. Structure reasonable, firm durable, safe reliable operation easy, the vibration small and the efficiency is high . It is widely used in the processions such as biomass fuel factory, power station, fodder factory, cultivation factory, organic fertilizer factory Chinese medicine, chemical industry and so on.