Yuhong Holding Group Co., LTD
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ASTM B729 NO8020/2.4660/Alloy 20 100% ET GH UT2025-12-21 14:15:36 |
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ASTM A234 WP5 CL1 / CL3 Acciaio legato riduttore eccentrico B16.9 BW2025-02-14 17:31:18 |
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ASTM A213 ASME SA213 TP321 TP321H TP347H 3/4" metropolitana della curva ad U2023-06-08 14:17:20 |