GB/T 21832.2-2018 Welded austenitic《Arial》ferritic (duplex) stainless steel tubes and pipes

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GB/T 21832.2-2018 Welded austenitic《Arial》ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid

312元~~￥312~~

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TAG标签： pipesausteniticstainlessferritic