... and stability, the use of color remain unchanged;Anti-fouling performance, production engineering, quality deionized water, ... engines used on other non-automotive cooling systems, anti-boil in summer, winter frost.Quality standardsSH / ... About us :our company mainly sell engine oil for motorcycle, bus ,truck and heavy-duty machineary ... we know . -25 -35 -40 -45 -50 engine coolant Antifreeze for auto