Global Cable Duct Market By Type (By Product Type , Flexible Cable Duct , Rigid Cable Duct , By Materials , Concrete Cable Duct , Plastic Cable Duct , and Metal Cable Duct), By Application (IT and Telecommunications , Energy and Utility , Transportation , and Industrial Manufacturing), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029