
Boiler Inspection Main Boiler Spare Parts Finned Tube Economizer. Energy Saving Efficiency: Reduces exhaust temperature and improves boiler efficiency by recovering waste heat. High-Quality Materials: Constructed from carbon steel or alloy steel with finned tubes for better heat transfer. Strict Quality Control: 100% inspection including water pressure test and visual inspection before delivery. CE and ISO Certified: Products meet ISO9001 and CE system requirements for safety and quality assurance. Direct Factory Supply: Manufacturer located near Shanghai with direct pickup service for convenient visits. Comprehensive Warranty: 18 months warranty provided for all spare parts excluding fragile components. Wide Application Scope: Suitable for industrial boiler systems including economizers, superheaters, and preheaters.