ERW Pipe vs. LSAW Pipe
ERW (Electric Resistance Welded) and LSAW (Longitudinally Submerged Arc Welded) are both types of straight seam welded pipes. Their main difference lies in the welding process.
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ERW (Electric Resistance Welded) and LSAW (Longitudinally Submerged Arc Welded) are both types of straight seam welded pipes. Their main difference lies in the welding process.
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The hydraulic test of the spiral steel pipe during the construction is a comprehensive inspection of the quality of the pipe, the joint, and the construction I. It is also an indispensable key test item before the project acceptance.
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spiral steel pipe equipment manufacturer, high quality spiral steel pipe
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spiral steel tube, spiral tube production equipment
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Large-diameter welded pipes generally use the double-sided submerged arc welding process
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Spiral seam submerged arc welded steel pipes are available in a variety of specifications and sizes, which can meet the needs of various pressure-bearing fluid transportation projects.
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