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• Sue Wang
  Highlights of Color Steel Sandwich Panel Machinery
  https://www.jinggongmachine.com/highlights-of-color-steel-sandwich-panel-machinery.html
  
  #rollforming #machines
  
  
  Only good color steel sandwich panel machinery can produce high-quality sandwich board....  moreHighlights of Color Steel Sandwich Panel Machinery
  https://www.jinggongmachine.com/highlights-of-color-steel-sandwich-panel-machinery.html
  
  #rollforming #machines
  
  
  Only good color steel sandwich panel machinery can produce high-quality sandwich board. Generally, the sandwich panel of color steel sandwich panel machinery is composed of two-layer forming metal panel (or other material panel) and polymer heat insulation core directly foaming and curing in the middle of the panel, which is light, efficient and easy to install. The filling system also uses the closed bubble molecular structure, which can prevent the condensation of water vapor.
  
  The highlight of Zhejiang Jinggong color steel PU sandwich panel production line is that the sandwich panel produced by this machine is a common product in the current building materials, which is not only very good in flame retardant and sound insulation, but also environment friendly and efficient.  less

  March 21, 2022