... ,000 CBM quality 3.working pressure: 85bar 4, Burst pressure : 250bar DN125 4 Wire Layers 85Bar Concrete Pump Rubber Hose Our hoses ... inner wall hardened.prolong working life3 four layers of wire reinforcement ensure the working pressure4 Hose ends be galvanizedTechnical ... paintingApplicationSchwing,Putzmeister.Kyokuto,CIFA,Zoomlion,SERMAC,Sany etc DN125 4 Wire Layers 85Bar Concrete Pump Rubber Hose