高岭土
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Calcined Kaolin | 卖方: Shengshi Jinyang Group Co.,LTD. | Calcined Kaolin: Calcined Kaolin is representative of high quality hard clay in China. After calc... |
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kaolin | 卖方: Hebei Leijie Trade Co.,LTD. | Kaolin is a kind of non-metallic mineral, is a kind of kaolinite clay minerals consisting mainly ... |
