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Automatic Galvanized Steel Overhead Sectional Industrial Doors

Sectional Industrial Doors are widely applied for places of facilities-production, warehouse, commercial, office and other permises with heavy traffic intensity, they consist of three main elements: door leaf, track system and torsion mechanism.
  • SF40S/SF40/SN40/SN50D
  • Master Well
  • 730830


  • Model: SF40S/SF40/SN40/SN50D

  • Construction: Steel - PU Foam - Steel sandwich construction

  • Size: Customized

  • Max Available Panel Length: 11.8m (To fit the container)

  • Galvanized steel thickness: 0.35mm / 0.45mm / 0.50mm

  • Panel Thickness: 40mm / 50mm

  • Panel Height: 440mm - 550mm, adjustable

  • Color: Normal white RAL9016, Solid color, Timber color, Customized

  • Optional component: Window & Pedestrian

  • Track Lift: Normal lift, High lift, Vertical lift, Declining lift, Middle Axis.


Performance Parameters 

  • Wind resistance: Class 3

  • Water tightness: Class 3

  • Noise level: 22db

  • Insulation density: 43-45kg/m³

  • Insulation value: U=1.0 w/m²k

  • Position: Factory / Warehouse / Workshop


ØIndustrial door


ØIndustrial door with windows


ØIndustrial door with glazed aluminium panel


ØIndustrial door with small door and windows


ØAluminium door with the steel panel and small door 


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