Yapı ve İnşaat İhracat İlanları, Yapı ve İnşaat Alanında İhracat Alım İlanları Listesi

I want high quality fire bricks Large qty

steel louvre set which fixes to both sides of the door and sandwiches the FB intumescent block. In the event of fire the intumescent starts to expand at 288°C and expands its own volume to fill the door void preventing the spread of flames