... CBM quality 3.working pressure: 85bar 4, Burst pressure : 250bar trucked-mounted concrete pump parts Our hoses be able to use 20,000 cubic meter ... .5” 4M 4 Layers steel wires Concrete Pump Delivery Hose 85Bar-200Bar1 Yuan Mao concrete delivery rubber hoses be able to pumping ... or paintingApplicationSchwing,Putzmeister.Kyokuto,CIFA,Zoomlion,SERMAC,Sany etc trucked-mounted concrete pump parts