... (4) :Sieve, 2, 3, magnetic separation conveyor, vibrating feeder, and 4, Steel meshes and magnetic separation of magnetic 2 ... ).This machine is mainly has a base, frame, and roller, gear reducer, adjusting device, and the temperature adjusting device ... and electric control system, etc.Roller materials is alloyed iron, with high hardness and resistance, roller temperature adjusting device can roll ...