Bitumen Penetration Grade 50/70 is a standard Bitumen penetration grade usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties.
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Bitumen Penetration Grade 50/70 is a standard Bitumen penetration grade usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties.