base pipes: 20#,20G, and ND steel;fins: steel strip

Service hotline+86-579-83505830

PRODUCT DETAILS

High-frequency welded finned serpentine tube

Material composition components: base tube, high-frequency welded fins, serpentine bending

Common materials for base pipes: 20#,20G, and ND steel

Common materials for fins: steel strip

range of sizes

Base tube: diameter φ32, φ38, φ42, φ57 mm, wall thickness 2.5–4.0 mm

Fin: Height 10–22 mm, thickness 0.8–1.2 mm, spacing 3–8 mm

Bending radius: R≥2.5D

Fixed size: 3~9 m

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

High-frequency welded finned serpentine tube