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Austenitic Roestvrij staalastm A312 TP304 1,4301 Naadloze buis2024-01-05 10:38:21 |
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ASME SB163 UNS N04400 / Monel 400 Nickel alloy naadloze warmtewisselaarbuis2024-10-12 12:39:48 |