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How Gold Is Extracted

2020223The Geological Survey of India GSI has poured cold water on the El Doradotype scenario in Sonbhadra as it estimates that only 160 kg of gold can be extracted from the deposits and the surveys

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Global service benefit the world

Quality is the life of the enterprise, is the soul of the brand. Red star machine firmly believe that only more professional intelligent techniques can produce better and better equipment.

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