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kaiyuan avenue,Luoyang,Henan,China China
連絡先担当者 Ms. wendy liu
住所 kaiyuan avenue, Luoyang, Henan
Product features Nano-sized particle: primary diameter is around 200nm aggregate particle size is around 900nm Intact carbon coated
Our products are environmentally friendly, practical, quality assurance. Products from their own factory production, and the factory deliver goods dir
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