You received GrillSymbol or Petteri Wiimaa product and it does not look like on the picture? Do not worry, here we advise you how to treat COR-TEN® Steel to make it look like on the pictures.   What is COR-TEN® and SSAB Weathering steel? COR-TEN® is high strength, structural steel with exceptional weathering resistance. The … Continue reading COR-TEN® Steel products seasoning instructions