ThecompanyintroducedEuropeanPVC-U double-wallCorrugatedpipeproductionequipmentandtechnologytoproducePVC-Udouble-wallCorrugatedpipe.Thecompanyhasatotalproductioncapacityof10000tonsofPVCcorrugatedpipewithhighquality.Thecompanycancarryoutcomprehensivetestforthecharactersofpipe,Suchasringstiffness,ringsuppleness,impactstrength,andoventestetc.Therefore,thequalityoftheproductisguaranteed.Thedouble-wallcorrugatedpipeismainlyusedinCableprotectivepipesand drainage pipes etc. Main Size And Supplied Length Of PVC-U Cable Protection Pipe SIZEEXTERNAL DIAMETER mmINTERNAL DIAMETER mmSUPPLIED LENGTH mΦ1101101004、6、8Φ1601601454、6、8Φ2002001844、6、8