OEM high strength vermicular graphite cast iron pieces

As a new material, the vermicular graphite cast iron is worm-like to fundamentally improve the split effect of metal matrix. Compared with the gray cast iron, it is characterized by the high mechanical strength, good heat -proof fatigue resistance, oxidation resistance, strong plasticity, long service life and wide application range, which has been widely used in metallurgy, coking, paper making, machine tool, automobile, ship and railway transportation.