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ASTM B171 UNS C70600 CuNi 90/10 tabung paduan tembaga untuk penukar panas2025-04-01 17:09:06 |
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Flang baja paduan SO WN RF ASTM A182 GR F5 F9 F91 F11 F222025-02-14 17:31:17 |
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ASTM A182 F5 Flang baja paduan ASME B16.5 Flang leher las lubang tempa2025-05-04 16:52:14 |