Chongqing Dazu County road asphalt manufacturer specializes in supplying 70# road asphalt

Asphalt is a dark-brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is liquid, semi-solid or solid. It is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. No. 1 asphalt is used in coatings, plastics, rubber and other industries as well as for paving roads.
Modern highways and roads have undergone many changes. Traffic flow and driving frequency have increased sharply. The axle load of freight trucks has continued to increase. Lane-divided one-way driving is generally implemented. This requires further improvement of road surface flow resistance, that is, resistance to rutting under high temperatures. Capability These changes in the use environment pose severe challenges to the performance of road
petroleum asphalt
. The modification of
road
petroleum asphalt
to adapt it to the above-mentioned harsh usage requirements has attracted people's attention.
Therefore, it is very important to choose products and manufacturers. Dongying Road Yisheng Materials Co., Ltd.
Win with quality through honest management, stabilize the quality and quantity of asphalt, ensure the continuity of oil supply, and be customer-centered. Provide professional services and technical guidance, welcome new and old customers to call us for consultation or visit the company, Xiaoxia will ask you for service every hour