(all grades of our bitumen are according tonational Iranian oil company (NIOC) with SGSapproval.) Pleasedo not hesitate to contact us regardingany requirements.  YoursFaithfully,        xport Department      ParisaIslamisfahan Bitumen Production Company(+98) 31 -32289222, 32254135, 32283411/[email protected] www.iranbitumen.comIranbitumen.comÂ