YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C,T/T |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | IRON FRAME WOODEN CASE |
| Base Tube Material | TP321H |
| Fin Material | Carbon Steel (CS) |
| Welding Process | High Frequency Welding (HFW) |
| Tube Outer Diameter (OD) | 16-219MM |
| Application | Heat Exchangers, Boilers, Air Heaters, Economizers |
| Brand Name | YUHONG |
| Model Number | HFW FINNED TUBE |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | IRON FRAME WOODEN CASE |
| Base Tube Material | TP321H | Fin Material | Carbon Steel (CS) |
| Welding Process | High Frequency Welding (HFW) | Tube Outer Diameter (OD) | 16-219MM |
| Application | Heat Exchangers, Boilers, Air Heaters, Economizers | Brand Name | YUHONG |
| Model Number | HFW FINNED TUBE | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | high frequency welded finned tubes ，boiler finned tubes ，air heater finned tubes | ||
High Frequency Welded (HFW) Finned Tubes are engineered for maximum thermal efficiency in aggressive environments. Our tubes feature a corrosion-resistant TP321H
austenitic stainless steel base tube mechanically bonded via high-frequency welding to carbon steel (CS) fins. This design amplifies surface area by 8–12×, delivering
unmatched heat exchange performance in high-temperature/pressure applications.
A. Base Tube (TP321H Stainless Steel):
B. Fins (Carbon Steel - CS):
C. High-Frequency Welding Process:
Precision-Machined for Seamless Integration
| Parameter | Tolerance Range |
|---|---|
| Base Tube OD | ±0.10 mm (e.g., 25.4–273 mm) |
| Base Tube Thickness | ±10% (e.g., 2.0–12.7 mm) |
| Fin Height | ±0.25 mm (e.g., 12–25 mm) |
| Fin Thickness | ±0.05 mm (e.g., 0.8–2.0 mm) |
| Fin Pitch | ±0.3 mm (e.g., 3–10 mm) |
| Straightness | ≤1.5 mm/m length |
15+ Years Specialization: 5,000+ tubes supplied globally (EU/APAC/MENA).
Customization: Tailored lengths (1–24m), fin density, and coatings (Aluminized/Etched).
Quality Assurance:
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
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. &n... 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. &n...
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