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Hebei Baocheng Chemical Co., Ltd??? ?? ??? ?????.
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Hebei Baocheng Chemical Co., Ltd
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0311-85928921 85928922
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sales@bcchrome.com
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China
URL:
www.bcchrome.cpooo.com
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1
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Chromium(III) oxide
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1308-38-9
Cr2O3
1
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