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ASTM A 453 Baja Bulat Kelas 660A 660B 660D Alloy A286 S66286 NACE MR01032025-05-23 09:41:04 |
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Pelindung C22 Paduan C22 UNS N06022 Round Steel Round Stainless Steel Finish2016-11-28 16:16:45 |