Wall thickness control is a key point in the production of square tubes. Today we will introduce nine measures to improve wall thickness accuracy:1. Centering rollerDetermine whether the centering roller is installed in place, adjust the center of the relevant core roller, the opening angle and the
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1. Basic concepts of straight seam steel pipe pressure pipelinesStraight seam steel pipe pressure pipelines should include all straight seam steel pipe pipelines that use pressure to transport gas or liquid. From the perspective of production safety, it follows the name of straight seam steel pipe p
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H channel steelis a type of steel with an H-shaped cross-section, usually made by hot rolling or cold bending. Its cross-section presents the shape of the letter "H", hence the name.H channel steel has the advantages of strong bending resistance in all directions, simple construction
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There are many ways to classify pipes. According to the material, they can be divided into metal pipes, non-metal pipes, and steel-lined non-metal composite pipes.Non-metal pipes mainly include rubber pipes, plastic pipes, asbestos cement pipes, graphite pipes, fiberglass pipes, etc. The proportion
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TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
