Valve weld Skill improved: fish scale weld,TIG( Tungsten invert gas welding)

Welding Skill is very important for Some valve manufacture. Sangong’s pursuit of improving welding technology never stops. Last weekend, the Sangong welder have an deep communication with other skilled welder engineer after attend an welder exam local.

High pressure Power Plant valve fish scale weld-TIG

For the fish scale weld showed in competition,also named TIG( Tungsten invert gas welding), is a kind of welding technology.  Continue reading “Valve weld Skill improved: fish scale weld,TIG( Tungsten invert gas welding)”