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black coal tar
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High Temperature Coal Tar Pitch For Cheapest Price Pitch Powder 80-100 Bitumen Powder Product Description Sulfonated asphalt powder because of ...
2024-12-09 18:23:38
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...Coal Tar Pitch The Best Price In China Application: This grade can be used as raw material for pitch coke ;making electrode boning agent in ...
2024-12-09 18:23:38
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... materials, as well as for production of anode paste and plastics, for coal and graphitized products,for coal-graphite buildig materials ,for ...
2024-12-09 18:23:38
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...Coal Tar Pitch /spherical Pitch Usded In The Prodcution Of Refractories Product Description Definition: the pitch obtained from deep process of ...
2024-12-09 18:23:38
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