The raw material of could be straw, wood-dust, bamboo powder, cotton wood, peanuts shell, clover, etc, can mix with all kinds of powder materials. Model Capacity (kg/h) Motor (kw) Rollor quantity Dia of flat platform SLKL-120 80-100 2.2 2 120 mm SLKL-200 200-300 7.5 2 200 mm SLKL-230 400-550 11 2 230 mm SLKL-260 650-800 15 3 260 mm SLKL-300 900-1000 18.5 3 300 mm