We are one of the largest manufacturers and exporters of grinding steel balls and decorative wrought iron products in China. The annual output is 150, 000 metric tons. The products have been exported to more than 30 countries and areas, such as USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan etc. casting steel grinding ball: high chrome casting steel ball, middle chrome castingsteel ball, low chrome casting steel ball. size:DIA17-130mm.Forged steel grinding ball,size:DIA20-150mm,inert material grinding steel balls, carbon steel ball,manganese steel balls, alloy steel balls,carbon alloy steel balls and ect high toughness, grinding resistant,high combined efficiency of grinding millCharacteristics:high hardness,good wear resistance,no breakage,even wearing;Applied field : mines,cement plants,power stations,chemical industries ECT. The various kinds of grinding balls with different diameters and chemical elements, have different characteristics.