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GB∕T 21832.3-2024

2025-07-21 11:52:15 浙江德威不锈钢管业股份有限公司 浏览次数 2

Austenitic-ferritic duplex stainless steel welded pipes Part 3: Pipes for oil and gas transportation

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No.1618, Jiagang Road, Xinfeng Town, Nanhu District, Jiaxing City, Zhejiang Province, P.R.C
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