... rubber hose; rubber hose for waterway desilting, cementing pump truck, concrete, grout, sediment, coal injection truck, bulk cement ... steel shot, sediment, ball bearing, cement powder, cement concrete, dry powder mortar, coal fines, carbon powder, and ... Blasting pressure B.P.Weight Length inchPsiPsiKg/MMax. M3/442~114126~340 1.25100±1%142~114126~ ... 2,4,5,6,7,8,10,12,18 ect. Concrete pump rubber hose