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BS EN 10253-1 Butt-Welding Pipe Fittings Part 1: Wrought Carbon Steel for General Use and Without Specific Inspection Requireme
Source: | Publisher: Paisen PFF | Date: 2020-10-27 | 6000 Visitors | Share:
BS EN 10255 Non-alloy steel tubes suitable for welding and threading Technical delivery conditions1 ScopeThis document.