

Bitumen 60/70
70/60 is a bit of a bit of oxidation on the vacuum baton (raw material of bitumen production from the bottom of the distillation tower in the vacuum of oil refineries

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 76-10
PG 46-28

PG 52-28
PG 46-28

PG 82-10
PG 46-28