... cleaner strip/Tail conveyor belt cleaner strip), itempolyurethane scraper/PU conveyor belt scraper for mining industrymaterialNR,SBR, BR, IR, CR, IIR, NBR, HNBR ... requirements The advantage of PU material :Wear resistance, high resistance to aging, high-performance solvent polyurethane scraper/PU conveyor belt scraper for mining industry