high pressure rubber hose Specialized in concrete pump parts and spare parts,like delivery pipe,elbow,coupling,fitting schwing high pressure rubber hoseThis ... , elbow, reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ball,wear plate etc. Welcome to contact us for ... or DN 150mmWall thickness:4.1-7.1mmlength:3meters is standard length,other length as to your requeirement. 2. elbow ...