Bitumen Penetration Grade 80-100 PUB-LTD is a dynamic and multi-faceted limited company based in Iran actively involved in manufacturing procurement distribution and export of various grades of oxidized bitumen & penetration Bitumen as bitumen 60/70,…
Minerals
Minerals: A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin (not produced by life processes). A mineral has one specific chemical composition, whilesa rock can be an aggregate…