base tubes：Carbon steel (20#, Q235), stainless steel (304/316L), ND steel;fins：1060 pure aluminum, 3003 aluminum alloy

Service hotline+86-579-83505830

PRODUCT DETAILS

Material Composition

component：base tube，fins

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

Common materials for fins：1060 pure aluminum, 3003 aluminum alloy

range of sizes

Base pipe: Diameter φ25, φ38, φ57 mm (common), wall thickness 2–4 mm

Fins: Height 8–30 mm (commonly 12–16 mm), thickness 0.4–1.2 mm (0.6–0.8 mm for industrial use), spacing 3–8 mm

Fixed length: 3–6 m

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

Steel-aluminum composite finned tube