Paddle impeller with curved blades AAA: Advanced technology, Assurable quality, Authentic reputation (impeller, stirrer, rabbler, beater, propeller, mixing blade, paddle, mixing arm)These types are derived from type XJ paddle. They are used at low speed in laminar region. Dimensions of Type QJ, QCJ PaddlesDJdd2hSRHA1A2A3Key wayBd1δWeight (kg)bt 20025404035035-5040828.330830.66622025404040038- ...