Black steel pipe is not really a specification but rather a generic term used primarily by plumbers to distinguish regular steel pipe from galvanized steel pipe. Black steel pipes are cast from several grades of ductile or malleable iron, whereas carbon steel pipes are generally welded or seamless. Black steel pipes are used for underground or submerged applications as well as for mainstream pipes and
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China Mild Steel Pipe, Mild Steel Pipe Manufacturers Apr 22, 2021 · Light Weight Tube Section Mild Tubes S235 S355 Mild Steel Square Pipe Q235 Ms Square Hollow Section Rectangular and Square Black Carbon Steel Pipe FOB Price:US $ 600-750 / Ton Min. Order:1 Ton
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Durable, Galvanized & Perforated black welded steel pipe These black welded steel pipe erw are leakproof, come with sealed joints, and are available in distinct shapes and sizes. These black welded steel pipe erw also come with various certifications such as ISO, CE, API and more, and despite being so powerful, they are lightweight for easy portability.
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