gilsonite

We would like to take this opportunity to introduce ourselves as the biggest Iranian Gilsonite (Natural Bitumen) exporter to the world. ...

We are one of the biggest extractors manufacturers and exporters of Gilsonite in Iran. We have our own Mines and Plants for Natural Bitu...

Gilsonite micronized powder with a diameter of 80 to 400 mesh and ashes (between zero and 25 percent).