Our company is a professional manufacturer of aluminium piston for many kinds of engines as detailed in our website:. Such as Piston Series for Diesel, Automobile, motorcycle etc. and other products like piston ring, piston pin and liner for diesel and petrol engines. This product is made of high quality high silicon aluminum alloy, specially heat treated, cast under pressure, provided with such advantages as good thermal fatigue resisting strength and rigidity, small thermal expansion coefficient, good heat conducting performance, wear resisting, and tension resisting.