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bitumen raw materials
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High Temperature Coal Tar Pitch Powder With Granularity 0-3mm Work as the Raw Material of Refractory Products Chemical Properties : Coal tar pitch ...
2024-12-09 18:23:38
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... call anthracene oil, viscosity is bigger, have a solid at room temperature to wash out, is to make coating, electrode, pitch coke, carbon black, ...
2024-12-09 18:23:38
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