Global Flatbed Trailers Market By Type (Below 7000lbs, 7000~7999lbs, 8000~8999lbs, 9000~9999lbs, 10000~11999lbs, 12000~14000lbs, and >14000lbs), By Application (Logistics, Chemical, Food, Cement, and Oil and gas), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028