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1/8 "~ 4" ASTM A105 ASME B16.11 उच्च दबाव सॉकेट वेल्ड 3000LB वेल्डोलेट2021-05-27 17:33:59 |
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Pipe Diam:12" ,Sch: S-10S, B36.19M ,Ends: BE ,ASTM A312 - SMLS Gr. TP3162025-09-12 10:45:15 |