Concrete Pipe Elbow 1. DN125 * R275/R385/R320 * 90'/45'/30' 2. High Manganese Casted, Flange Integrated 3.SCHWING, PM Concrete ... Pipe ElbowOur elbows are high manganese steel casted and flanges are casted together and machined to finish ... Cifa, Sany, Zoomlion, etc, boom pumps.Technical Data:NameConcrete pump elbowSizeDN125(5"), DN150(6")RadiusR275, R180 R320Degree90’, 60’, 45’ ...