Name:deliver pipe, boom pipe, twin wall pipe, deck pipe Material: st52,45Mn2,20#, Q235steel, J55etc Size: DN125 DN150 DN100etc ... .03000/2000/1000148mm chrom carbide insertSchwing,Putzmeister,CIFA,Kyokuto,SanyZX-pipe(ST52)Harden ZX-pipe1257.03000/2000/1000ZX-5’’ F/M ... FlangesPutzmeister High PressureSchwing F/M pipe(ST52)1254.0,4.5,7.0,8.03000/2000 ...