High Quality Coal Tar Pitch Bitumen Powder Used As Adhesive From China Product Description Sulfonated asphalt powder because of containing sulfonic acid, sulfonated asphalt hydration is very strong, when ... Read More
High Purity Black Asphalt Powder And Paving Gilsonite In Oil Drilling Hot Sales Product Description Standard Specification of Asphalt Powder Sulfonated asphalt powder because of containing sulfonic acid, ... Read More
High Quanlity Coal Tar Pitch Powder Binder Pitch Hard Pitch Used For Building Felt 1.Description: Coal Tar Pitch is obtained from powerfully processed coal tar. Compared to petroleumasphalt, the adhesiveness is ... Read More
