1.combination function of cooling,frostproof ,anti-freezer,corrosion resistant ,dirt resistance 2protect the engine in cold day

1.combination function of cooling,frostproof ,anti-freezer,corrosion resistant ,dirt resistance2.protect the engine in cold weather

3.It can keep well the heat release of various engines cooling system .

4.solidation point is at -50 °c,-45°c,-35°c,-25°c bellow .

anti-freezer spray