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bitumen raw materials
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Sales Petroleum Asphalt Bitumen #90 Black Liquid Softening Point 45-52 Product Description Bitumen 90,Asphalt,Asphaltic bitumen 1, black, good ...
2024-12-09 18:23:38
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...Bitumen Asphalt is mainly used for higher waterproof materials, anti-corrosion materials, paint, etc. Excellent temperature stability, low ...
2024-12-09 18:23:38
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...# Bitumen Black Bitumen 10 Asphalt is mainly used for higher waterproof materials, anti-corrosion materials, paint, etc. Excellent temperature ...
2024-12-09 18:23:38
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