... Tweco, Esab, Bernard, Panasonic, OTC... welding liner fit for different kinds of mig welding torches, such as euro, tokin, panasonic, otc ... supplies unpatented welding tools and their consumables from some major brands in the world, such as Panasonic, OTC, HITACH, ... affiliated with the above-named manufacturers. In this catalogue, all references to original manufacture's equipment numbers, part numbers ...