base tubes：Carbon steel (20#, Q235), stainless steel (304/316L), ND steel;fins：Carbon steel / stainless steel strips of the same base material

Service hotline+86-579-83505830

PRODUCT DETAILS

Material Combination

component：base tube，fins

Common materials for base tubes：Carbon steel (20#, Q235), stainless steel (304/316L), ND steel

Common materials for fins：Carbon steel / stainless steel strips of the same base material

range of sizes

Base tube: φ38, φ42, φ57 mm (most common), wall thickness 3–5 mm

The fin: side length ≈ 2 times the base tube diameter (e.g., a φ38 base tube corresponds to a fin side length of 76 mm), fin thickness 4–6 mm

Our main products are laser welded finned tubes and spiral fimned tubes

H-type finned tube