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What is Gilsonite?

2019-08-12T14:50:46+03:30 February 15th, 2019|Categories: Uncategorized|

WHAT IS GILSONITE Gilsonite is a natural product from Crude oil but but not by human it produced by nature after more than thousands year in deep layers of the earth. But for create of Gilsonite in depth layers of earth two factors are very important first pressure and second high