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China High Temperature Coal Tar Pitch Paint /Manufacturer/Wholesale Product Description Definition: the pitch obtained from deep process of coal tar or general coal pitch. Application courses: Coal Science and ... Read More
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Manufacture High Temperature Coal Tar Pitch Cold Bitumen Asphalt Pitch For Waterproof Material Definition: the pitch obtained from deep process of coal tar or general coal pitch. Application courses: Coal ... Read More
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High/Low/Medium Temperature Coal Tar Pitch Made In China Manufacture Definition: the pitch obtained from deep process of coal tar or general coal pitch. Application courses: Coal Science and Technology (first... Read More
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