TSCMB – TIG Welding with Welder Qualification Certification: TIG welding
– knows the physical basics of electric arc welding, – knows how to prepare the base material, – knows how to choose the type and diameter of the filler material, […]
– knows the physical basics of electric arc welding, – knows how to prepare the base material, – knows how to choose the type and diameter of the filler material, […]