... Concrete Pipe Elbow 1. DN125 * R275/R385/R320 * 90'/45'/30' 2. High Manganese Casted, Flange Integrated 3.SCHWING, PM Concrete ... machined to finish which strengther quality.The service life is 25,000-30,000 cubic meters and can be used on ... (6")RadiusR275, R180 R320Degree90’, 60’, 45’QualityCast manganeseService life25,000-30,000 cubic metersPump brandSchwing, Putzmeister, Kyokuto, Cifa, Sany, Zoomlion ...