Stainless Steel Columbus Stainless
Stainless Steel. Columbus Stainless, part of the Acerinox Group of companies, is the only stainless steel mill in Africa. Based in Mpumalanga, South Africa, we produce austenitic stainless steel, ferritic stainless steel and duplex stainless in plate, sheet, coil and strip. We are a major stainless steel supplier into Africa and internationally.