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api pipeline steel pipe
Selling leads
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...geology, seamless steel pipes for petroleum, etc. Seamless steel pipes have a hollow section and are widely used as pipes for conveying fluids, ...
2025-07-23 00:21:49
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... round pipes and galvanized square rectangular pipes. Both the substrate and the coating are combined. Hot-dip galvanizing is to pickle the steel ...
2025-07-23 00:21:49
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...alloy structural steel, with the largest output, and are mainly used as pipes or structural parts for conveying fluids. thick Φ 3 3.5 4 4.5 5 5.5 6 ...
2025-07-23 00:21:49
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...steel pipe refers to the foreign standard steel pipe grade, which is the American standard grade. A53-F corresponds to the domestic q235 material, ...
2025-04-09 12:28:36
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... pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc ...
2025-04-09 12:29:59
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... as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight ...
2024-12-13 23:34:57
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Metal Building Materials Customized Welded Steel Pipes ERW Carbon Steel Welded Pipe for Construction
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... pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc ...
2025-04-09 12:30:06
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... pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc ...
2025-04-18 22:32:13
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... pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc ...
2025-04-09 12:30:02
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... pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc ...
2025-04-09 12:30:21
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