1.pvc material 2.no break when bend 3.fire-proof,corrosion resistance 4.Long service life without color change Detailed Product DescriptionTELEPHONE PVC CABLE TRUNKING , Slotted PVC cable trunking .Feature1, insulation, anti-jamming 2, flame-retardant 3, anti-wear 4, light weight, easy to install 5, corrosion resistance Description1).Durable, in general use of normal life situatioins as long as ...