UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture.

北美岩沥青是一种优质的天然沥青材料,与传统的沥青混合料混合使用,可改善沥青路面的使用性能。

Therefore, lots of pavements need to repair in large-scale even repave wholly after using a long time, which will bring large numbers of waste asphalt mixture.

因此，沥青路面使用一定年限后必须进行大面积的维修，甚至全路段铣刨，重新铺筑。