... 4.factory direct sale.. 5.can be customized.. Concrete pump rubber hose Applications1. Useful in various kinds of sand ... rubber hose; rubber hose for waterway desilting, cementing pump truck, concrete, grout, sediment, coal injection truck, bulk cement ... 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