Maintenance QSS 323XC Super QSS 325TI and QSS 325TI-0 SUPERCHROME 565 Mild Steel Electrode Copper Coated Welding Wire ER 70-6 Metal Core Welding Wire E70C-6M Flux Cored Welding Wires Mild Steel Mild Steel Tig Welding Wire For further information on QSS products, please contact us.