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643981572

Welder qualification testing with gas tungsten arc welding (gtaw, argon) process of the stainless steel pipe. Welder certification is based on specially designed tests to determine a welder's skill.

Welder qualification testing with gas tungsten arc welding (gtaw, argon) process of the stainless steel pipe. Welder certification is based on specially designed tests to determine a welder's skill.

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Dimension Longueur Hauteur Mp
s 500 px 333 px 0.5
m 1000 px 667 px 2
l 2000 px 1333 px 8
xl 5727 px 3818 px 15

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