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Dalian Gaoteng Trading Company was set up in 2002. Passed ISO9000, certificate numuber is USA10Q22233R0S.Gaoteng is a professional manufacturer of ceramic grinding media such as flint pebbles,silex blocks, alumina balls, alumina lining bricks, etc. Also, Gaoteng is a professional supplier of ceramic relative products. As a leading company of ceramic grinding media industry, Gaoteng received good reputation from worldwide customers.