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ASTM A240 F904L / UNS N08904 AWWA C207 Flange tipe cincin untuk layanan air2024-05-16 17:15:57 |
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ASTM B729 NO8020/ 2.4660/Paduan 20 100% ET HT UT2025-12-21 14:15:36 |
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ASTM A182 / ASME SA182 F321H Flensa WNRF Baja Tahan Karat Austenitik2023-06-07 17:27:14 |