We are able to offer welding processes in MIG, Tig, MMA, Flux cored & submerged arc. We are able to weld in various grades of material & unlimited thickness. Rollfab boasts welding manipulators that can rotate & tilt fabricated items up to 30 tons & 5.5meters in diameter. Our tank rotators can handle shells up to 60 tons & 8 meters in diameter.