For the iron and steel industry, GBT develops, supplies and installs acid-resistant coating systems as well as components for surface treatment installations, acid regeneration and gas cleaning.


  • devices, vessels and installations for acid regeneration
  • coating systems for normal and stainless steel pickling installations
  • making collection tanks and basins liquid-tight (both steel and concrete)
  • concrete protection of thermoplastic plastics and glass fiber reinforced plastics (GRP)
  • absorbers, quenches, gas ducts, chimneys etc.
  • acid-resistant masonry coatings