We provide 150 tons of castings, Can undertake a variety of carbon steel, high, medium and low alloy steel, stainless steel, hea-tresistant steel, high manganese steel, high chrome cast iron, wearresistant alloy pipe . Provide highquality steel castings for the petroleum, chemical, metallurgy, mining ma-chinery, coal mining machinery, wind power, nuclear power, marine and other industries