SA210 Gr. A1 Seamless Carbon Steel , Rectangular 'Double H' welding Fin Tube for Economizers
Description
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General fin tube production capacity | General specfications of HH(Double H) fin tube |
Production Facility: 6 finning machines; Daily capacity up to 20 tons; | Tube OD: 51 mm max. Tube Length: 18 meters max. Fin Thickness: 1.5mm ~3.5mm Fin Pitch: 10mm Min. |
Manufacturing process
Square or Rectangular Fins are welded on two steel base tubes. We call it Double H (HH) fin type.
Manufacturing Process
Square or Rectangular H Fins are welded on a steel base tube. We call it H Fin Type Tubing.
SA210 Gr. A1 Seamless Carbon Steel Rectangular Double H welding Fin Tube for Economizer