API 1104 WELDING OF PIPELINE AND RELATED FACILITIES PART1

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Scope,
Terms, Definitions, Acronyms, and Abbreviations,
Specifications,
Qualification of Welding Procedures with Filler Metal Additions
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Great vdo sir 👍
Please make a video on summary of API 1104 and procedure of WQT as per API 1104 in hindi

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