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cold rolled black annealed seamless carbon

Description: Cold Rolled Black Annealed Square Pipe, Cold Rolled Black Alibaba offers 2,284 cold rolled black annealed square pipe products. About 95% of these are steel pipes, 1% are stainless steel pipes. A wide variety of cold rolled black annealed square pipe options are available to you, such as a53(a,b), 10#, and 20#.

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