Vulcan welding solutions, an iso -9001-2000 certified companies, since 1980, manufactures various types of weather and hazard free welding machines. Being a part of that heavy duty arc welder is very effective for fast production, structural work, machine building & fabrication, filling jobs, worn-out machine parts repair and in arc cutting jobs. These types of machines are the swiftest to offer stepless variations in welding current to match all operations while the stud type machines outperform all in ruggedness in truly heavy-duty applications.