Hand push oil gun 1, Pressture:2000-4000psi 2, Capacity:150cc 3,confortable handle PROPERTY 1materialzinc alloy2colourwe can make according to ... mine or other engineering machinery2advantagework efficiency is high,not easy to jam,time saving and oil-saving,convenient maintenance3featurethe oil ... and improve the nozzle of compression strength 500cc Hand Push Grease Gun Taiwei Power Machinery Co.,Ltd