
石墨化石油焦增碳劑、石墨粉、石墨塊,品質穩定,氣孔率低,各種質量、粒度及包裝可根據客戶要求,歡迎來廠考察。Graphitized petroleum coke carbon additives, graphite powder, graphite block, stable quality, low porosity, grain size, quality and packaging according to customer requirements, welcome to visit factory.

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