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/ ....
China Kaitai Group created in 2009 with registered capital of 10 million RMB. After two years, we have become a well-known integrated enterprise in China, who specializes in the business of Petroleum....