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fuzhou road,Qingdao,Shandong,China China
chrome oxide green HS code:2819.1000 CAS NO.: 1308-38-9 Name chrome oxide green, chromium oxide green Molecular Formula: Cr2O3
HS code:2821.1000 Fe3O4CAS NO.: 12227-89-3 Fe2O3CAS NO.: 1309-37-1 IUPAC name Iron Oxide Molecular formula Fe2O3 Fe3O4 appearance re
連絡先担当者 fang hong
住所 fuzhou road, Qingdao, Shandong
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