... blast rubber hose; rubber hose for waterway desilting, cementing pump truck, concrete, grout, sediment, coal injection truck, bulk ... coal fines, carbon powder, and mineral powder.Concrete Pump Rubber Hose inside diameterreforce diameterouter diameterworking pressureburst pressuremin.bend ... 81.5740.01.7044.262543250017216.544201.401 1/238.11.8446.82.0051500.35200014019.695001.74250.82.3559. ...