Magnetic Powder 1. Good hardness and durable 2. High temperature resistant 3. Apply to slitting machine Magnetic PowderMajor components - iron, cobalt, nickel ... has good hardness!7. Can match with the magnetic powder brake and clutch from home and abroad, after use it is ... , food machinery, bag making machinery, restore the tension of magnetic clutch,Brakes, uniaxial, biaxial, hollow shaft, etc. and ...