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• The universal multi joint suction arm is used to extract exhaust gas from laboratory and electronic welding. Acid and alkali resistant, long service life,convenient and low weight

  
  

  Pipe diameter 110mm

  
  

  Cover diameter 400mm

  
  

  Length : 3.3 meters.

  
  

  360 �� rotating device material: high density PP polypropylene material

  
  

  Gas collecting hood: PP white / transparent

  

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