Our Company supplies the Bitumen to En-users with diferent grades and specifications widely using in frigid temperate zones,temperate zones,subtropics and the tropics wining high opinion.
Our Company supplies the Bitumen to En-users with diferent grades and specifications widely using in frigid temperate zones,temperate zones,subtropics and the tropics wining high opinion.
不同规格的天然沥青产品应用于寒温带、温带、亚热带及热带地区，取得了理想的使用效果并得到了一致的好评。