cold rolled seamless tube

لوله های فولادی کورتن 150 میلی متر ضخامت 0.8 میلی متر طول 1000 میلی متر

CORTEN A Steel is Corrosion Tensile Atmospheric Resistant Welded Steel Pipes and Steel Tubes Cor-Ten A atmospheric corrosion resistant welded pipes/ERW Steel Tubes COR-TEN A Steel is atmospheric corrosion resistant steel,Corrosion-Tensile Steel,high strength steel The purity of the steel of fine grade austenitic quality and the addition of special alloys, provide this steel , excellent mechanical characteristics, even at high temperatures and self-passivating properties when