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ASTM A312 TP304 HFW Fin Tube Fin Material Of 11-13 Cr2024-02-01 17:10:30 |
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ASTM A179/ASME SA179 Carbon Steel U Bending Tube untuk Heat Exchanger ET/HT/PT2025-08-13 17:34:35 |
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ASTM A312 TP347 Stainless Steel High Frequency Welded Spiral Fin Tube2025-05-26 16:20:34 |