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Aerospace series. Filler metals for welding - Technical specification. Original standard BS EN 4877-001-2024 in PDF full version. Additional info + preview on request

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Aerospace series. Filler metals for welding - Authorized filler metals. Original standard BS EN 4877-002-2023 in PDF full version. Additional info + preview on request

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District heating pipes. Bonded single pipe systems for directly buried hot water networks - Factory made steel shut-off valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene. Original standard BS EN 488-1-2025 in PDF full version. Additional info + preview on request

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District heating and district cooling pipes. Bonded pipe systems for directly buried hot and cold water networks - Factory made steel service valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene. Original standard BS EN 488-2-2025 in PDF full version. Additional info + preview on request

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Aerospace series. General technical specification for standard parts. Original standard BS EN 4880-2023 in PDF full version. Additional info + preview on request

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Aerospace series. Micro-arc oxidation of aluminium and aluminium alloys. Original standard BS EN 4881-2023 in PDF full version. Additional info + preview on request

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