Features: It can protect various kinds of metals in the cooling system from corrosion, and it especially provides high temperature anti-corrosion protection for aluminum heat transmission surface. It also has good defoaming performance. It is harmless to rubber tubes and sealing parts and can extend the service life of water pumps and sealing parts.

Application: Yunnei series diesel engines and gasoline engines, LNG internal combustion engine powered light trucks, heavy trucks, cars, stationary equipment and other motor vehicles.

Standards：SH/T0521-1999

Specifications：4L、10L