| 规格: | China Kaitai Group supplies high quality bitumen with most competitive price: Petroleum Bitumen, Iran Bitumen, Paving Bitumen.Russia Bitumen, Saudi Bitumen. And the Main Grades are 30/ 40 40/ 50 60/ 70 85/ 100 80/ 100 and ect.
We will as always provide the more competitive and best service but also transferring humanistic care to all over the world. |
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