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ASTM A249,ASTM A269,ASTM A312,ASTM A554,EN10216-7-Welded Stainless
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日期：2025-12-18
ASTM A249,ASTM A269,ASTM A312,ASTM A554,EN10216-7-Welded Stainless Steel Pipe, Stainless, Professional Pipe & Fittings Supplier, 1068 Wuzhong Rd., Shanghai, 201103 China, China ... ASTM A 249/A 249M Specification for Welded Austenitic Steel ......看更多
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