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coal tar bitumen
Selling leads
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...Tar Pitch Black Solid Cheap Price Product Description COAL TAR PITCH produced by distillation of coal tar and used as a binder material in electro...
2024-12-09 18:23:38
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...an amorphous residue produced by the distillation or heat treatment of coal tar, which is a by-product of coal when it is carbonized to make coke. ...
2024-12-09 18:23:38
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