Airbus using carbon fiber reinforced PEEK materials to replace traditional aluminum metal materials used for Airbus A350-900 aircraft door accessories.There are two significant features:
   
1, reduce the quality of the before forty percent, weight loss, for aircraft and reduces the manufacturing cost.
      
2, the use of enhanced PEEK plastic layer, plane door accessories do not need to use aluminum material preparation requires coating corrosion resistance.
It is understood that this is from Victrex PEEk materials company, brand is a PEEk.