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ASTM A234 A420 A403 Stalen buisbevestigingen Butt Weld Socket Threaded Tee2024-12-15 23:14:41 |
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Stalen concentrische reducer / excentrische buisreducer ASME DIN EN Standard2024-12-15 23:44:45 |
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Naadloze ketelpijp2025-03-07 16:03:00 |
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ASTM A312 Tp316/316L AISI316/316L 6mtr Roestvrijstalen Naadloze Buis2025-08-27 13:22:07 |
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Warmgewalste/koudgewalste hogedrukketel2024-12-17 01:24:32 |