Welcome to Aocheng Manufacturing Factory, the center of innovation and precision engineering. Specializing in lubrication pumps, including pneumatic grease pumps, oil pumps, and automatic oil lubrication pumps, we dedicate ourselves to delivering excellence in every product. With advanced facilities and a team of skilled professionals, our products excel in performance: our pneumatic grease pumps offer a flow rate of 800g/min, while our oil pumps boast an outstanding flow rate of 50L/min. Partner with us for reliable, efficient, and customized lubrication solutions.