... wall and the piston, to suppress the high and low temperature sludge formation, to maintain high standards of engine cleanliness;2.Good ... , can effectively reduce corrosion and wear between the cylinder and piston, cam and lifters, shaft and bearing, reducing the power ... °c-36-32-26flash point226230230About us :our company mainly sell engine oil for motorcycle, bus ,truck and heavy-duty machineary .and ...