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the 1st of Meilihu South Road,Jinan,Shandong,China China
Which being obtained from powerfully processed coal asphalt. Main use: Mainly concentrates in the graphite of the steel-making in electric-furnace an
The main constituent of it is naphthalene, and which the crystallization point above 77.5C. The appearance: The color is white, which light red or y
The main constituent is Naphthalenesulfonic acid Condensation of formaldehyde. There are powder and liquid. Users can choose to use according to dif
Contact Person Mr. chen yan
Address the 1st of Meilihu South Road, Jinan, Shandong
We will contact you soon .
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