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Prospecting gold nuggets with a metal detector is a thrilling hobby that's both fun and . two machines in one a deep PI machine, and a high frequency VLF machine. . VLF stands for Very Low Frequency and is the same technology used in ... you recommended I came across the Bounty Hunter brand of metal detectors.Live Chat
They are either higher frequency VLF circuits that are very sensitive to gold or lower . Most gold prospecting detectors feature manual ground balance controls.Live Chat
What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.