
Boiler Accessories Steel Tube Economizer with Finned Tube. Energy Saving Efficiency: Reduces exhaust temperature and saves energy by heating feed water using flue gas heat. Customizable Material: Available in Carbon steel, Alloy steel, SUS, and other materials based on requirements. Finned Tube Design: Optional finned tubes improve heat transfer effect for better performance. ISO and CE Certified: Manufactured under ISO9001 and ASME standards with CE certification. OEM and ODM Services: Full customization, sample-based, and design-based customization services available. 18 Months Warranty: Comprehensive 18-month warranty provided for all spare parts excluding fragile items. Professional Manufacturing: Advanced automatic welding and rigorous 100% inspection ensure high quality.