... 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 ... Kyokuto, SanyZX-Pipe(ST52)Harden ZX-Pipe1257.0ZX-5 inchF/M FlangesPutzmeisterHigh Pressure1257.0ZX-5 inchF/M ...