Construction, Building and InsulationPraj Technologies Bio Bitumen Breakthrough by Axel BarrettMay 18, 2021May 18, 2021 Praj’s technology breakthrough for producing “Bio-bitumen”. Eco-friendly renewable material for road construction Subscribe Now! This content is only available to paid subscribers. Buy a subscription today. More Info buy Log in Share this:TweetLike this:Like Loading... Echo Instruments, Technology to Measure & Analyse Plastic Biodegradation (FREE) Related