Māhele GYW Vacuum Permanent Magnetic kānana
ʻO nā kūlana hana maikaʻi loa o kēia pūʻulu kānana penei: ʻo ka coefficient magnetization kikoʻī o nā mea paʻa paʻa i loko o ka pulp ʻaʻole i emi iho ma mua o 3000 × 0.000001cm3 / g, ʻo ka nui o ka nui o ka 0.1-0.8mm, a ʻo ka ʻai ʻana he ≥ 60% .
