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      Asphalt
      None
      PDF
      It is produced by cutting and fractionating crude oil in atmospheric and vacuum distillation unit. The asphalt products include 70A and 70B road asphalt, which meet the technical requirements of the Ministry of Transport of the People's Republic of China.
      Product characteristics
      The product has good high temperature stability, low temperature crack resistance, water damage resistance and durability, excellent adhesion and high elastic recovery rate.
      Application instructions
      Widely used in the construction of domestic expressways, first-class highways, urban expressways, trunk roads and other roads with heavy traffic
      Application instructions
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