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black coal tar
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...Volatile Matter % 60-65 Moisture content % ≤ 5 Sulphur matter % ≤ 0.3 Profile: Coal tar pitch distilled from by-product coal tar, generated by ...
2024-12-09 18:23:38
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Best Price Modified Coal Tar Pitch Powder Specialized For Alumina Plant Physical and chemical properties: It is black brittle solid at a normal ...
2024-12-09 18:23:38
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