Name:deliver pipe, boom pipe, twin wall pipe, deck pipe Material: st52,45Mn2,20#, Q235steel, J55etc Size: DN125 DN150 DN100etc TypeDNThickness(mm)Length(mm)Weld-on EndsApplicable Pump BrandsST52/ST37/20#/Q235 steel pipe1254.0,4.5,7.03000/2000/1000148mmSchwing,Putzmeister, CIFA,Kyokuto, SanyHarden pipe1254.5,7.03000/2000/1000148mm chrom carbide insertSchwing,Putzmeister,CIFA,Kyokuto,SanyZX-pipe( ...