... , is fully seal and no leakage and pollution-free new industry pump. Magnetic pump is chemical process put an end to ... , pickling, radio, turned to foil, scientific research institutions, national defense industry and other industries conveying any concentration of acid, alkali, the ... ) motor power weight (kg) (m3/h) (m) (m) (r/min) import export CQB16-12-50F 0.3 2.5 9 2900 16 ...