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As a creative and agile Iranian holding in the bitumen industry, DEJPA is among the first three producers in Iran with an export market, focusing on the field of bitumen and mulch. It is also known as a leading company in the field of technical and engineering services in the oil refining, bitumen and mulch industry, and it has made successful entries in the field of oil refining as business opportunities for the coming years.
Taking the lead in gaining market share in the current chain through increasing productivity, intelligence and innovation in supply, production and sales methods, as well as entering the oil refining chain in order to learn and build strategic capacity for the future of business.
43 YEARS OF COUNTINUES ACTIVITY IN BITUMEN PRODUCTION.
 
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What Determines Bitumen Prices? Key Factors Affecting Bitumen Price per Ton

What Determines Bitumen Prices? Key Factors Affecting Bitumen Price per Ton

What determines bitumen prices? Learn how feedstock costs, crude and fuel oil markets, supply and demand, packaging, freight, Incoterms, exchange rates and specifications affect bitumen price per ton.
Bitumen for Hot Climates: Which Grade Should You Choose?

Bitumen for Hot Climates: Which Grade Should You Choose?

Bitumen selection in hot climates depends on more than air temperature. Pavement temperature, traffic loading, asphalt mixture design and project specifications all affect the required binder. This guide compares 60/70, VG30, VG40, PG and PMB and explains how to choose the right bitumen for high-temperature road conditions.
What Is VG30 Bitumen? Specifications, Applications and Difference from 60/70 Bitumenث

What Is VG30 Bitumen? Specifications, Applications and Difference from 60/70 Bitumenث

VG30 bitumen is a viscosity-grade paving binder used in asphalt and road construction where the applicable specification requires this grade. This guide explains what VG30 means, how viscosity grading works, the main quality tests and applications, and how VG30 differs from 60/70, VG10, VG40 and Performance Grade bitumen.