Yuhong Holding Group Co., LTD
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ASME SB622 N10276 (Hastelloy C276) DIN2.4819 Nikel Paduan Pipa Seamless2022-08-30 10:10:35 |
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ASTM A213 T9 Seamless Alloy Steel U Tube Untuk Penukar Panas Bertekanan Tinggi2025-04-30 09:52:31 |
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ASME SA423 Grade 1 Low Alloy Steel Welded Tube ERW Untuk Boiler2023-08-01 11:33:04 |