
Boiler Parts Replacement Enhanced Heat Transfer Element ISO Approved. ISO Approved Quality: Certified with ISO9001:2015, ISO45001:2018, ISO14001, and CE standards. Wide Customization Range: Tube OD 12-219mm, thickness <16mm, FPI 2.3-30, fin height 5.5-30mm. Diverse Material Options: Base tubes: Aluminum, copper, steel, titanium. Fins: Aluminum, steel, copper. Multiple Fin Types: Square, spiral, longitudinal, helical serrated, and inner finned tubes available. Energy Saving Design: Enhanced heat transfer for economizers, air preheaters, and heat recovery. OEM and ODM Services: Full customization from designs available with 31 R&D engineers. Global Export Experience: 25 years of export history serving Southeast Asia and Middle East markets. Strict Quality Control: 100% inspection including function and visual checks by 8 QA/QC inspectors.