... , bolt clamp, screw clamp, wedge clampTechnicalPrecision castingApplicationConnection of concrete pump and pipeline, etcSurfacePainting or GalvanizingServing brandSchwing, PM, CIFA, Sany, Zoomlion, ... ,other length as to your requeirement.2. elbow/bend and reducer elbowmaterial:Hi-Mn13,20#steel,st52,etcsize:DN 125mm ... 6m,all size as to your request concrete pump parts and accessories-5" DN125 Pipe clamp