... and good view.Main typesNormal sand blast rubber hose; rubber hose for waterway desilting, cementing pump truck, concrete ... cement truck, sandblast, big inch grout hose, white powder and dredging.Blasting materialsQuartz sand, steel shot, sediment, ... powder, and mineral powder.Concrete Pump Rubber Hose inside diameterreforce diameterouter diameterworking pressureburst pressuremin.bend radiusweightinch ...