It depends on clients’ application, for the fire fighting center, the fireman considers more about the easy operation and quick moving, so the PU lined fire hose offers the light weight and could be the best choice. As for some region with chemical, acids, alkalis, oils or gas, the nitrile rubber lined and the rubber covered hose could be the best choice. As for some extremely cold region, the EPDM and PU lined fire hose could be also the best choice. Contact us for more advise