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The Duoyuan Brand high manganese steel casting was awarded with “Liaoning Province Famous Product” in 2005. The main products includes: wearing castings and alloy castings for crushers, kilns, mills, grate coolers, single-barrel coolers, elevators and conveyors. Alloy balls, forged pieces and etc.. They are mainly used in construction, metallurgy, mining, power and chemical industries. The products were sold all over China and exported to the U. S. Germany, the U.K., Italy, Finland, Japan, Australia and some countries in Southeast Asia, namely, all over of the world.