Yapı ve İnşaat / İran Alım Satım İş Birliği Nakliye İhale İlanları İran için İhracatı İlanları, İran İthalat ve İhracat

I’m looking for the price of high-purity Gilsonite (90% purity) if the price is reasonable, I’m ready to make a purchase

we do have Mine and Factory of Gilsonite in Gilan E Gharb of country. I would like to Know How can we work together we have some advantages and could provide any products that exist in Iran as well.