Iran bitumen grade 60/70 specifications
Iran bitumen grade 60/70 specifications Iran bitumen grade 60/70 specifications , put this product in a high rank of high quality bitumen in middle east and around the world. Iran bitumen grade 60/70 has penetration between 60 to 70 in 25 degrees centigrade , softening point 49 to 56 and specific gravity 1.01 to 1.06. Iran bitumen grade 60/70 has stable quality in manufacturing and using a alot in making asphalt in road construction. We ICM company supplying and exporting [...]
