Protac 500: standard armour steel plates, protac 550: advanced armour steel plates, protac 600: steel plates with high hardness and toughness for superb ballistic performance, sidur 400: steel plates, sidur 450: steel plates, sidur 500: steel plates, sidur 3401: non magnetic abrasion resistant steel plates, simaxx 700: high strength steel, 30hgsa, siqual m133: cold or hot rolled steel strips and sheets, 66mn4, siqual 1260: sheets, strips and plates made of spring steels,.