... Inside 50 year life,outside 30 years 4.MOQ:250pcs Machinery Plastic Cable Management Systems Components of PVC cable trayGroove ... PVC, ABS, PS, ACR and polyester resin·Usage: Chemistry, Petroleum,machinery, bridge, vessel, ocean exploration and so on. Electricity or TextileProduct ... to global 28 countries and regionsFactory displayCompany StructureWork shop Machinery Plastic Cable Management Systems