Supagas is a one-stop shop for all your welding needs. As a leading supplier for businesses across Australia, Supagas offers fast and safe delivery for a range of welding gas bottle sizes and types. Our extensive selection includes acetylene, argon, and a number of alloys and shielding gases. Suitable for MIG and TIG welding, Supagas products can be used on a variety of metals: mild, carbon and low alloy steels, as well as aluminium and stainless steels. Read on to learn more about welding gases, and to buy quality welding gases online.