Global Atmosphere Furnaces Market By Type (Box Furnaces , Tilting Cover Furnaces , Car Bottom Furnaces , Bell Furnaces , Roller Hearth Furnaces , Rotary Hearth Furnaces , and Vertical Quench Furnaces), By Application (Aeronautics , Automotive , Construction , Rail , Nuclear , Defense , Trucks/agriculture , and Oil & gas), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029