Aluminum Fin
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Aluminum Fin
Bongshin Trading is one of leading manufacturer for Aluminum finned tube for Air Cooled Heat Exchanger, Air Cooled Condenser, Air Heater in field of Oil Refinery, Petrochemical, Offshore and Power plants.
Embedded "G" type finning work
Extruded type finning work
Bond-up testing for embedded fin tube
Product Range
- • Bare tube diameter : 15.88mm ~ 50.8mm
- • Fin Pitch : 5 ~ 12 FPI
- • Fin height : 6.35mm ~ 25.4mm
- • Fin thickness : 0.3mm ~ 0.75mm
- • Fin material : Aluminum or Copper
- • Length : 20,000mm(Max.)
Product lines
Embedded "G" Type
Thestrip is embedded under the tension in a groove of the base tube.
This fin tube is applicalbe to high temperature.
- Temp. 400°C (750°F)
Footed "L" Type
The strip is wound under the tension around a base tube.
- Temp. 130°C (270°F)
Overlapped footed "LL" Type
Overlapped wound tension on L-fin.
Econnomical alternative for Extruded tube.
- Temp. 165°C (330°F)
Knurled "KL" Type
Knurled tubes enhance the bondage of the L-fins.
- Temp. 250°C (480°F)
"Extruded" Type
Fins are intergrally produced through in thread rolling process.
- Temp. 285°C (545°F)
"Extruded serrating" Type
Thread rolled fins with longitudinal cutting and inclined fin tips.
- Temp. 285°C (545°F)
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