... in China, specialized in producing concrete pump delivery pipe, rubber hose, elbow, bend, reducer, coupling, cleaning ball, piston ... 0148mmChrome Carbide insertSchwing,Putzmeister, CIFA, Kyokuto, SanyZX-Pipe(ST52)Harden ZX-Pipe1257.0ZX-5 inchF/M ... .0ZX-5 inchF/M FlangesPutzmeisterSchwing F/M pipe(ST52)1254.0Schwing 5inchF/M FlangesSchwing High ... 6inch F/MOthers Pump Steel Pipe fittings