jgp co is an Iranian supplier and manufacturer who can supply you any kind of petroleum product ( such as bitumen grades, bitumen penetration grades, viscosity grades bitumen, oxidized bitumen, cutback bitumen, bitumen emulsion, blown Gilsonite makes new characteristics to asphalt pavements such as: increased stability, resistance to deformations problems like rutting and shoving, resistance to water striping and increased load bearing capability. Gilsonite functions by making the pavements harder, stronger and increases asphalt’s adhesion to density, hard asphalt,...) and minerals especially gilsonite that also named bituminous coal, coal tar, na

jahan ghir pars (pars universal bitumen) is an Iranian manufacturer and trader with wide range of products.