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coal tar asphalt
Selling leads
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... grade subject); Coal reversion (third grade subject). Physical and chemical properties: It is black brittle solid at a normal temperature, glossy; ...
2024-12-09 18:23:38
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... grade subject); Coal reversion (third grade subject). Physical and chemical properties: It is black brittle solid at a normal temperature, glossy; ...
2024-12-09 18:23:38
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... β-resin % ≥ 16 Volatile Matter % 52-56 Moisture content % ≤ 5 Sulphur matter % ≤ 0.4 Company Information Handan JingHao Chemical Co., Ltd is a ...
2024-12-09 18:23:38
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Handan Jinghao High Quality 10# Construction Bitumen 10# Hot Sales Asphalt is mainly used for higher waterproof materials, anti-corrosion materials, ...
2024-12-09 18:23:38
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