Company bitumen products：

        · Asphalt

    Related presentations：

Asphalt：

Definition: by different molecular weight hydrocarbons Non-metallic derivatives, consisting of black-brown complex Mixture, liquid, semi-solid or solid,Organic glue to a waterproof moisture and corrosion Hardening materials.Definition: by different molecular weight hydrocarbons Non-metallic derivatives, consisting of black-brown complex Mixture, liquid, semi-solid or solid, Organic glue to a waterproof moisture and corrosion Hardening materials.

Implementation of standards：GB/T 2290-1994

Key Indicators：