Established in 1976, AK Tube LLC offers complete solutions for electric resistance welded mechanical and stainless steel tubing needs. Located in Columbus, Ind., its product range includes a carbon and stainless steel products, such as hot rolled, pickled and oiled, cold rolled, aluminized, galvanized, galvalume, zinc-nickel and galvanneal tubing. The company has ISO 9001 certification, TS-16949 certification and ISO14001 certification. AK Tube LLC supports sustainability by encouraging recycling, recovery and reuse of residual materials. It is a subsidiary of Ak Steel Corporation and is also engaged in reduction and prevention of emissions and releases.