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ASTM A268 TP405 / UNS S40500 naadloos buisje van roestvrij staal2023-11-28 11:57:58 |
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ASTM A182 F321 1,4541 Warmtewisselaar Tubesheet2021-08-02 10:56:47 |
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ASTM A182 F304L 1,4301 1,4306 1,4307 Warmtewisselaar Tubesheet2025-04-01 17:10:43 |