This piston ring is used for CATERPILLAR 3406DI engine parts of piston. The surface treatment of this is Chrome plated and Plasma sprayed molybdenum, so the piston ring get the high temperature resistance, corrosion resistance and also good thermal conduc
This is a very special style that the front is joint by different material with different color. The material like patent PU and fake ostrich is well received in the market in these years,and also there is a viariety of awesome materials for your selectio