Many people like to use the No. 70 and No. 90 road asphalt road asphalt to compare, in the end what kind of pitch is good, in fact, are not comparable between different models of road asphalt, different models of road asphalt applicable to the region, even if no matter how good you get 70 road asphalt road in the north, and that the road is not repaired by a long service life, because the penetration of 70 small asphalt road, hardness, No. 70 asphalt supply, so places are South of this high temperature, precipitation large areas in the south in order to make the road to maximize the life of the same road asphalt 90 is also applicable to the northern region, 70 asphalt cheap, so, for those who want the country road south of contract projects you should know what kind of road asphalt to buy it. 70 road asphalt suppliers in the country for many, but not many trusted, especially when many customers are engineering highway, demanding raw materials for the project, in fact, No. 70 asphalt road, there are many species, such as No. 70 A level of heavy traffic road asphalt, heavy traffic B-grade road asphalt, modified asphalt road No. 70, GB, non-standard difference, saving customers' transportation costs, quality assurance, more perfect after , so that our customers feel comfortable buying, supply 70 asphalt, ease of use. Acquisition asphalt, Shandong Road on the election should be born New Materials Co., No. 70 asphalt, buy the rest assured that with the Shuxin. Customer-centric us know you are right, know that you did not say 70 asphalt road should be born of new materials _ _70 asphalt prices from Shandong Zerui New Material Technology Co., Ltd. _ No. 70 asphalt road asphalt should students new material _70 price Shandong Zerui New Material Technology Co. (www.maidiping.net) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Manager Fan.