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Our co***ny is mainly engaged in chemical raw materials, especially in Calcium carbideļ¼self-management and agent all kinds of goods and technology import and export business. (Limit or prohibit the country of goods and technology co***ny excluded), in line with sophistication, Ericsson and loyal service, has more than 80 countries and friendly cooperation. Calcium carbide is grey or black and has higher calcium carbide , Which most present as purple. Used in the production of acetylene, polyvinyl chloride, ...
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