- ISS CERT certification, welders qualifications according to the standards ISO 9606-1:2017 141, ISO 9606-1:2017 135, ISO 13585 912, ISO 14732.
- ISS CERT certification, process qualification according to the standards ISO 15614-1:2017, ISO 15614-1:2012, ISO 13134:2002.
- ISS CERT certification, Welding Procedure Specification according to the standards ISO 15609-1, UNI EN 13134.
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