18/09/2020 · Best Gold Purity Testing Machine Gold Karat . gold testing machine for retail jewellery shops,for testing old and new jewellery for purity of gold, and gives results for gold, silver, copper and solder,also melted gold. economically priced xrf machine for checking gold biscuits and other solid gold items. printer can be interfaced and can give printout of the results. gold testing result in 40 ...
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