D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.
What is claimed is: 1. A rotary collider air mill apparatus comprising: a polygonal housing having a front plate and a back plate and 5 or more side plates; a drive shaft passing through the central portion of said polygonal housing; a sprocket mounted on said drive shaft and having arms extending radially from a central hub; 3 or more blade sections attached to said arms; and wherein theMore
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