power magnetic bar 1.the size:according to yoru need ' 2.coating:ss 3.SGS,ISO9001 Magnetic filtration bar (iron) mainly used to clean the powder, granule and liquid or size of the ferromagnetic impurities, widely is applied in ceramic, mining, the electric power, the plastics, chemicals, rubber, pharmacy, food, environmental protection, pigment, dyestuff, electronic, metallurgy, etcMagnetic ...