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Supply Machine Refine Gold In California

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supply machine refine gold in california

boron, california operations,we produce approximately 1 million tons of refined borate ore every year from our boron mine. it produces about a third of the world's supply of refined borate .melting gold at home,gold melts at a high temperature, and you need equipment that can tools and supplies for precious metal refining, jewelry making, .

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High and New Industrial Zone, Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China

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