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  • Square Plenum Boxes
  • Plenum boxes with lateral duct connection without crossbar for (PS/)APKW-4.      
  • Round Plenum Boxes
  • Round plenum boxes in galvanized steel with side entry spigot.         &nbs
  • Oval Galvanized Steel Air Pipe
  • 1¡¢Introduction   Oval screw air pipe is formed by special hydraulic pressure from screw air pipe has higher
  • Internal Cover
  • Material£ºGalvanized Steel Size£ºDia.80, 100, 125, 150, 160, 180, 200, 250, 315355, 400...900, 1000(mm).  Can be p
  • External Joint
  • Material: Galvanized steel   Detail data: Please see drawing below . Also can be made depand on customs'
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