base pipes: 20#, Q235B,304;fins: steel strip, stainless steel strip

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PRODUCT DETAILS

High-frequency welded double-sheet H-type finned tube (high-efficiency type)

Material composition components: base tube, paired welded H-shaped fins

Common materials for base pipes: 20#, Q235B,304

Common materials for fins: steel strip, stainless steel strip

range of sizes

Base tube: diameter φ32, φ38, φ45, φ57 mm, wall thickness 2.0–3.5 mm

Fin: Height 10–20 mm, thickness 1.0–2.0 mm, spacing 8–18 mm

Fixed size: 3 to 9 meters

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

High-frequency welded double-sheet H-type finned tube (high-efficiency type)