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1"ティーANSI B16.9 SMLS SCH40S X SCH40S BW A403 WPS 304を減らす2025-07-11 08:44:45 |
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Flange Water & Oil Tubular Immersion Heating Element with Three Alloy B-3Tubes2025-09-12 10:30:35 |
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低圧型 ASME B16.9 BW 鍛造型 S ASTM A 234 Gr.WPB SMLS 6"X4" SCH40 / STD ASME B16.92025-06-05 15:40:48 |