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GB 40CrNiMoA BS S535/AMS 6350 AISI 4340 Ronde Bar JIS SNCM439 36CrNiMo42025-04-08 06:27:29 |
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1.7225 koudgetrokken staalstaaf 42CrMo4 +QT EN10204 16*2500mm2023-12-27 16:59:39 |