
High Efficiency Serptine Tube Steam Boiler Economizer. Energy Saving Efficiency: Reduces exhaust temperature and improves boiler efficiency by recovering waste heat. Customized Material Options: Available in Carbon steel, Alloy steel, SUS, and other materials based on requirements. CE and ISO Certification: Products meet ISO9001, ASME, and CE system requirements for quality assurance. 18 Months Warranty: Comprehensive 18-month warranty provided for all spare parts excluding fragile items. OEM and ODM Services: Full customization, minor customization, and flexible customization services available. Advanced Manufacturing Process: Features submerged arc automatic welding, heat treatment, and 100% water pressure testing. Fast Delivery Time: Standard delivery within 30 days with lead times of 1-3 months during peak seasons.