Poudre de graphite
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Bâtiment du siècle de Binhe - 2507/2508, district de Hanshan, ville de Handan, province du Hebei, Chine
E-mail:iris@qfcarbon.com/iris@ykcpc.com
Mobile/Whatsapp : +86-18230209091
Internet :www.ykcpc.com
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