pipe bend Specialized in concrete pump parts and spare parts,like delivery pipe,elbow,coupling,fitting schwing,PM, pipe ... PM , Sany, Zoomlion,CIFA,etc),which include delivery pipe, elbow, reducer, (coupling)clamp , male and female ... length as to your requeirement. 2. elbow/bend and reducer elbowmaterial:Hi-Mn13,20#steel, ... pump truck We can also supply the s-pipe,gate valve,delivery cylinder,RAM,back-up ...