Home  >  Products  >  Coating
  • 3PP Coating

    3PP Coating

    The 3PP means three layers of PP coating.


    PP three-tier structure of anti-corrosion pipeline: 

    the first layer of epoxy powder (FBE50 - 100um), 

    the second adhesive (AD) 250 - 400um, 

    the third layer of polypropylene (PP) 1.4 - 4.0mm. 

    Coating temperature up to 110 degrees.


    Diameter 

    Φ159 - Φ1220


    Standards

    DIN30678


    Application
    Widely used in high surface temperature, according to the region longer underground water, gas, oil pipelines.



    Production process
    Pipe inspection → Derusting Test Pipe driving→ Secondary dedusting → Preheating→ Epoxy powder coating→ Gluing→ Painting PP→ Cooling stereotypes→ Ends processing final test Stacking.



©2017 Permanent Steel Manufacturing Co.,Ltd All Rights Reserved.  Terms of Sale|Privacy Policy