Bitumen 85/100

Ayre is 185/85 bitumen through the oxidation process on the vacuum baton (raw material of bitumen production from the bottom of the distillation tower in the vacuum of Garf oil refineries

PG 46-22

PG 46-28

PG 52-28

PG 46-28

Bitumen 40/50

It is 50/50 of the bitumen by performing the oxidation process on the vacuum baton (raw material of bitumen production from the bottom of the distillation tower in the vacuum of oil refineries

PG 76-10

PG 46-28