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Heat exchanger fin tube for air-cooler, heat exchanger, radiator, oil-cooler, large air -cooler with high transfer efficiency, energy conservation. Size: OD25mm~55mm, thickness: 0.5mm~2mm, coiling pitch: 2.5mm~6mm, any length, Fin material: Aluminum, stainless steel,copper, Steel, and the fin type: L type, Weld Serratted.
Steel Strip Round Fin Tube