Yuhong Holding Group Co., LTD
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ASTM A376 TP347H Solid Spiral High Frequency weld HFW Fin Tube Dengan 11Cr2025-08-02 11:33:32 |
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ASTM A213 T9 U BEND TABUNG TABUNG BOILER BAJA PADUAN LAPIS MINYAK2025-04-01 16:56:06 |
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Tahan korosi yang baik ASME SB338 GR7 UNS R52400 Ti Alloy Tube2024-09-20 15:09:55 |