Concrete pump straight pipe 1.Type:DN125*3m 2.Application:schwing,pm ect 3.Thickness:4m/4.5m/7.1m Concrete pump straight pipe DN125*4.5*3000mm 1. Name: delivery pipe2. Size: DN100 DN125 DN150 DN1803. Length: according to your requirements 4. Quality: St52, hardened or twin-wall pipe5. Thickness: 4.0mm, 4.5mm, 7.1mm6. Weld-on ends: 148mm, Putzmeister F/M or Schwing F/M collars Other sizes and ...