Vessel Repairs Shipwrights Coatings Sandblasting Electrical Steel Welding We are certified to CSA standard W47.1 under the Canadian Welding Bureau. We are certified to CSA standard W47.1 under the Canadian Welding Bureau. We comply with Lloyds, ABS, CSI or DNV standards as required. We can deliver specialty repairs or fabrications in Stainless, Aluminum-Bronze, and Copper-Nickel. TIG welding process uses a tungsten electrode that is not consumed, a separate welding rod or wire is used as filler material for welding mild steel.