... curtain steel Relevant Information:NameConcrete rubber hose; Delivery hose; End hose; Concrete pump hose; Boom hoseSize2"/2.5"/ ... cord or fabricWork Pressure85 to 1250(BAR/PSI)Burst Pressure200 to 2940(BAR/PSI)Service Life20,000 cubic meterHose ... EndGalvanized, inner wall hardenApplicationSchwing, Putzmeister, Sany, Zoomlion, etc 5in concrete pump rubber end ...