Tag Archives: Iran Bitumen 30

Description Bitumen Number 30 Bitumen Number 30 Bitumen grade 10 is most consumable hard asphalt which is semi solid grade of pure petroleum bitumen categorized in polycyclic aromatic hydrocarbons is normally used for different purposes in the construction business.Bitumen 30 is a type of hard grade building asphalt with penetration starting from No.10 that is […]