Bitumen 1/2 code 1

Octane A1 gasoline

Nashin with octane (with a abbreviation a) different qualities create different qualities

Pirolis gasoline

Crude oil

Raw or petroleum is a thick, brownish -brown or dark green or black green, found in the upper layers of parts of the Earth's shell.

Octane gasoline, A1

Nashin with octane (with a abbreviation a) different qualities create different qualities