Yuhong Holding Group Co.,LTD
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Pipa Seamless Baja Tahan Karat ASTM B677 TP904L UNS N089042026-07-22 15:17:41 |
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ASTM B729 UNS N08020 Alloy 20 Pipa tanpa jahitan untuk peralatan proses kimia2026-07-10 17:11:33 |
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Pipa Sirip Rendah Baja Karbon ASTM A179/ASME SA1792026-07-03 14:35:11 |