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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Shandong Dorco Heavy Machinery Co., LTD is thrilled to announce our participation in the Moscow Plastic Rubber Film, Raw Materials, and Machinery Equipment Exhibition from January 23rd to January 26th, 2024.
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