Finned tubes, as important components in petrochemical plants, power plants, and other fields, are widely used due to their high heat transfer performance.
Finned tubes comply with various standards, including GB/T9948, GB/T6479, ASME SA179, ASME SA213, and many others, ensuring high product quality. A wide range of materials is available, including 10#, 20#, 16Mn, 20Mn, and special alloy materials such as 15CrMoG and 12Cr2MoG, to suit different working environments and requirements.
Finned tubes are widely used, primarily in the processing and production of energy-saving air coolers and heat exchangers in the petrochemical and power plant industries. They are also widely used in flue gas treatment, heat exchangers, economizers, power plant boilers, and other fields.
Main Finned Tube Classifications
Extruded finned tubes are one of the key components in heat exchangers. Through a special extrusion process, a series of fins are formed on the surface of the tube wall, significantly increasing the heat transfer area and thus significantly improving heat transfer efficiency.

Extruded finned tubes are available in a variety of materials to meet the needs of different applications, possessing excellent corrosion resistance and wear resistance, ensuring their long-term reliability.
Wrapped finned tubes are another key component in heat exchangers. Their unique feature is that through a precise wrapping process, the fins are tightly bonded to the tube wall, further expanding the heat transfer area and strengthening the heat transfer effect.

Wrapped finned tubes also offer a variety of material options, allowing for flexible adaptation to various application scenarios. The diverse materials ensure stability and efficiency under different conditions.
Embedded finned tubes are another important component in heat exchangers. Their characteristic is that through a fine embedding process, the fins are securely fixed to the tube wall, significantly increasing the heat transfer area and further improving heat transfer efficiency.

Embedded finned tubes offer a wide range of material options to suit different application needs. Their corrosion resistance and wear resistance also ensure long-lasting use.
Welded finned tubes are another key component in heat exchangers. Their manufacturing process involves tightly bonding the fins to the tube wall through welding, significantly increasing the heat transfer surface area and improving heat transfer efficiency.

Welded finned tubes offer a diverse range of material options to meet the needs of different applications. Furthermore, their excellent corrosion resistance and wear resistance ensure their long-lasting performance.


