... pipelineSurfacePainting or GalvanizingServing brandSchwing, PM, CIFA, Sany, Zoomlion, etc1,Concrete pump pipe :ST52 concrete pump pipe , 45Mn2 Wear-resistant ... , tee, .ect.2, the towed concrete pump, Concrete placing boom series.3, Concrete pump truck fittings : Wear plate and ... wear ring, S valves, Concrete pump piston , delivery cylinder,.ect4: Concrete pump clamp : DN80, DN100,DN125,DN150 ...