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- Production Lot Control – test
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SMAW – Class S3 or C4
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GMAW & SAW – Class S3 or S4
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FCAW – Class T3 or T4, “-D” designator
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SAW – class F2
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Welder Qualification for Restricted Access – AWS D1.8-DC
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Heat Input Envelope Testing
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Development WPS to meet AWS D1.1 & D1.8 – DC.
Contact us for testing and verification the production lot test and welder qualification to AWS D1.8 - DC.
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