Fusion welding processes for metal materials according to the following standards:
- EN 287-1.EN 287-2 ,EN ISO 9606-2 ,EN 1418 ,EN 13133,EN 13067,
- SMAW 111, shielded metal arc welding,
- MAG-135, metal active gas welding with CO2,
- TIG (WIG)-141, tungsten inert gas welding,
- 141/111 combination of welding processes ,
- hot gas welding.