... 3, anti-wear 4, light weight, easy to install 5, corrosion resistance DescriptionPVC Cable Channel Product Introduction: 1).Material: Making of ... and exchanging6).Lifetime: Normal use life can be up to 50 years PVC Cable Tray Product Features: 1). Toughness: If you bend ... ,can not be easier to break2).Hardness: Under pressure ability, ...