... layer concrete pump rubber hoseWe can supply all model rubber hose used in concrete pump Length: 3m 4m,5m layer ... or 4layer pressure: 85BARProduct details:Name Concrete Pump Rubber hose Size DN125(5"), DN100(4")Length 3000mm,4000mm,5000mm ... ,6000mmReinforment Three plies of Steel Wire Hose Ends148mm, 127mmWorking Pressure 85barBurst Pressure 250barApplication Capacity 20,000cubic ...