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BS EN 287-1:2011-Qualification test of welders-Fusion welding, Part 1:Steels

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BS EN 287-1:2011

Qualification test of welders-Fusion welding, Part 1:Steels



خرید و دانلود BS EN 287-1:2011-Qualification test of welders-Fusion welding, Part 1:Steels


BS EN 287 qualification test welders fusion weld steel
زینب شنبه 1 آبان 1395 ساعت 05:54
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BS PD 5500:2009-Specification for unfired fusion welded pressure vessels

BS PD 5500:2009-Specification for unfired fusion welded pressure vessels

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BS PD 5500:2009

Specification for unfired fusion welded pressure vessels



خرید و دانلود BS PD 5500:2009-Specification for unfired fusion welded pressure vessels


BS PD 5500 specification unfired fusion weld pressure vessel
زینب یکشنبه 28 شهریور 1395 ساعت 10:03
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