this mill roller is for the machine to processing corn and this roller is alloy, for more information about this corn mill  please Contact me! furthermore,we still have corn flour mill,soybean flour mill.In some countries and regions they call our products :wheat milling line,flour mill,wheat processing line,wheat milling machine,wheat flour mill,corn flour mill,corn processing line ,corn processing machine,corn milling line,corn milling machine,soybean milling line,soybean processing machine and so on.

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