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gold ore grinding mill machine

An arrastra or arastra is a primitive mill for grinding and pulverizing typically gold or silver oreIts simplest form is two or more flatbottomed drag stones placed in a circular pit paved with flat stones, and connected to a center post by a long arm

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Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..

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