Dalian Gaoteng International Trading Co., Ltd. - silex ...
Gaoteng is a professional manufacturer of ceramic grinding media such as flint pebbles,silex blocks, alumina balls, alumina lining bricks for more than 30 years and have own our mines,factory and logistics company. We have passed the ISO certified. Founded in 2000, Dalian Gaoteng has passed ISO 9000,the certificate No. is USA10Q22233R0S.
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