... Type BPY AAA: Advanced technology, Assurable quality, Authentic reputation (impeller, stirrer, rabbler, beater, propeller, mixing blade, paddle, ... high speed. It is used specially in processes of gas dispersing, absorbing, leahing, and it is also suitable ... .419100156.71600160220M201214160220306040036168.421774201.2Remarks: The inner hole of impeller can be made according to the request of customers ...