在线日本妇人成熟免费a√_久久96热在精品国产网站_成版人性直播app_97久久精品超碰

CTB series magnetism selected equipment

The equipment is main used in iron selected plant , the coefficient of ratio magnetism have to more than3000×10-6cm2/g., the equipment have the wet type and dry type, together require the iron powder in 0.5-6mm,and the wet sizes have the size S/N/B.