Air grease pump have 3 pressure ratio series 40:1, 50:1, 60:1, grease output 30-40MPa. with the industry development, the traditional hand grease gun can’t reach customer’s new need already. air grease pump is more efficient&professional lubrication tool. which powered by air compressor, automatic grease, bigger capacity, higher pressure. It’s widely used in industries including automobile & truck, construction machinery, shipbuilding, agricultural machinery, electric machine, hardware ect.