Stainless Steel Longitudinal High Frequency Welded Finned Tubes, Enhanced Heat Transfer Solutions

Our Longitudinal High Frequency Welded Finned Tubes deliver superior heat transfer performance and durability for industrial applications.

Technical Specifications:

Base Tube Specifications:

Fin Specifications:

Material Options:

• Base Tube: Carbon Steel (SA179, SA192), Stainless Steel (304/304L, 316/316L), Low-alloy Steel (T11, T22)
• Fins: Carbon Steel, Stainless Steel, Aluminum

Mechanical Properties:

Manufacturing Process:

• Raw material inspection
• Base tube preparation
• High-frequency longitudinal fin welding
• Post-weld heat treatment
• Quality inspection and testing
• Surface treatment (if required)

Key Features:

• Continuous longitudinal fin welding
• Superior thermal conductivity
• Excellent fin-to-tube bonding strength
• Uniform fin spacing
• High pressure resistance
• Extended heat transfer surface area

Applications:

• Power generation boilers
• Heat recovery steam generators (HRSG)
• Industrial heat exchangers
• Air coolers
• Process cooling systems
• Chemical processing equipment

Quality Assurance:

• 100% hydrostatic testing
• Radiographic examination
• Ultrasonic testing
• Fin-to-tube bond strength testing
• Dimensional inspection

Industry Standards Compliance:

• ASME Boiler and Pressure Vessel Code
• ASTM Standards
• ISO 9001:2015
• PED 2014/68/EU

Yuhong Holding Group Co., Ltd., a leading manufacturer of finned tubes with 20 years of global export experience, serves 80+ countries worldwide. Operating from our 20,000-square-meter facility with 55 advanced production lines and 110+ skilled professionals, we maintain our position among China's top 5 finned tube exporters.

Yuhong Holding Group provides comprehensive technical support and customization options to meet specific project requirements. Our commitment to quality, innovative technology, and customer service has established us as a trusted global supplier of high-performance finned tubes. Contact our technical team for detailed specifications and customized solutions for your heat transfer applications.

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories,  the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always.   The factories already got certificates like : ABS, LR, DNV-GL, BV, KR, CCS, ASME, ISO 9001, ISO14001, ISO18001, ect.

Our factories main products as below : 
Factory 1th: Stainless steel seamless tube, Duplex steel seamless tube, Super duplex steel seamless tube, Nickel alloy steel seamless tube;

Factory 2th: Carbon steel seamless tube, Alloy steel seamless tube; Enhanced Heat Tranfer Tube, low fin tube ,U bending workshop;
Factory 3th: High frequency welding fin tube(HFW fin tube, Solid Fin tube, Studded Tube, Serrated Fin tube, Longitudinal welding fin tube), Wound fin tube(L type fin tube, LL type fin tube,  KL type fin tube), Embedded G type fin tube , Extruded fin tube,  low fin tube, U bend & 180deg. Return;

Yuhong Holding Group also has gained rich experience for project package( products contain:Pipes, Fittings, Flanges, heat exchanger, furnace, fired heater, air cooler, boiler) , YUHONG brand has marked its global presence in more than 85 countries, like, Korea, USA, Canada, Mexico, Colombia, Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand, Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine, Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy, Gernmany, Poland, Spain,... We have successfully implemented the orders of Cross Country Pipelines for our valuable customers. In addition, we have also developed a huge network of contacts and strategic alliances with most important manufacturers as stockists around the world.