... skirt.Graphite spray, graphite print Piston,engine piston for various brands We have supplied products for pistons as follows:FAW,Cummins,Sinotruck,Deutz ... ,manufacture and examine a various kinds of pistons for the internal combustion engine.Among these are:austenite resistance to avrasion cast ... well-konwn brand products of the Chinese mechanism industry. Engine piston for diesel (OEM),engine parts