DN125 Twin Wall Concrete Pump Pipe
DN125 twin Wall Concrete Pump Pipe / Double wall Delivery Pipes Size: 125mm *4.5/ 5.0/7.0 * 3M Material: Inner 65Mn or M600, Outer 20# or Q345B Wall Thickness: 3.0+2.0mm , 2.5+2.0mm, 5.0+2.0mm Length: 3m or according to clients’ requirements Flange/End Collar: SK 148mm, HD, PM ZX 175mm, Schwing MF 166mm, Sany 157mm, Zoomlion ZX etc.…