Detailed Product Description DN125 ST52 Seamless Concrete Pump pipe SCHWING, PUTZMEISTER, SANY, ZOOMLION SUPPLIER, ST52 TypeDNThickness(mm)Length(mm)Weld-on EndsApplicable pump BrandsST52/ST37/20#/Q235steel pipe1254.03000/2000/1000148mmSchwing,Putzmeister, CIFA, Kyokuto, Sany,4.5148mmSchwing,Putzmeister, CIFA, Kyokuto, Sany,7.0148mmSchwing,Putzmeister, CIFA, Kyokuto, Sany,Harden Pipe1254. ...