There are many types of finned tubes, and new varieties are constantly emerging. Generally, they can be categorized into the following aspects:

1. By processing technology classification

1) Extruded fin tube

2) Welded finned tubes (high-frequency welded finned tubes, submerged arc welded finned tubes)

3) Rolled Fin Tube

4) Assembled finned tube sets

5) Cast finned tubes

6) Tension-wound finned tube

7) Slat pipes.

Categorized by fin shape

1) Square finned tube

2) Circular finned tube

3) Spiral finned tube

4) Vertical Finned Tubengitudinal Finned Tube）

5) Wavy fin tube

6) Helical Serrated Finned Tubes

7) Pin-fin tubes

8) Plate Fin Tube (Plate and Fin)

9) Inner finned tube. Etc.

3. Depending on whether the fin material of the finned tube is the same as the base tube material, they can be categorized as:

1) Single Metal Fin Tube

2) Double-metal composite fin tube

Single Metal Finned Tubes, categorized by material

Copper finned tube

2) Aluminum Finned Tubes

3) Carbon Steel Finned Tubes

4) Stainless Steel Finned Tubes

5) Cast iron (cast steel) finned tubes; etc.

Categorized by Usage

1) Air conditioning finned tubes

2) Air-cooled finned tubes

3) Boiler: Finned tubes used separately for water-cooled walls, economizers, and air preheaters.

4) Finned tube for industrial waste heat recovery

5) Other special-purpose finned tubes; etc.