Global Shell and Tube Heat Exchanger Market By Type (L Type, M Type, N Type, and E Type), By Application (Chemicals, Petrochemicals and Oil & Gas, HVAC & Refrigeration, Food & Beverages, Pulp & Paper, Power Generation, and Power Generation), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028