Welded Heat Exchangers Market Size, Share, Growth, and Industry Analysis, By Type (Max. Heat Transfer Area less than 100 ft2, Max. Heat Transfer Area: 100-800 ft2, Max. Heat Transfer Area above 800 ft2), By Application (Petrochemical, Electric Power & Metallurgy, Shipbuilding Industry, Mechanical Industry, Other Applications), Regional Insights and Forecast From 2026 To 2035