ThecompanyintroducedEuropeanPVC-U double-wallCorrugatedpipeproductionequipmentandtechnologytoproducepvc-Udouble-wallCorrugatedpipe.Thecompanyhasatotalproductioncapacityof10000tonsofpvccorrugatedpipewithhighquality.Thecompanycancarryoutcomprehensivetestforthecharactersofpipe,Suchasringstiffness,ringsuppleness,impactstrength,andoventestetc.Therefore,thequalityoftheproductisguaranteed.Thedouble-wallcorrugatedpipeismainlyusedincableprotectivepipesand drainage-Rohre etc. Wichtigste Größe Und Geliefert Länge Von PVC-U-Kabel-Schutz-Rohr SIZEEXTERNAL DURCHMESSER mmINTERNAL DURCHMESSER mmSUPPLIED LÄNGE mΦ1101101004、6、8Φ1601601454、6、8Φ2002001844、6、8