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  • Thermal expanded seamless steel pipe details

    Thermal expanded seamless steel pipe details

    Thermal expansion seamless steel pipe is what we often call thermal expansion pipe. Steel pipes with relatively low density but strong shrinkage (seamless steel pipe) can be referred to as thermal expansion pipes. A rough pipe finishing process that uses cross-rolling or drawing to enlarge the di...
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  • What is an ERW steel pipe

    What is an ERW steel pipe

    What is an ERW steel pipe? The biggest difference between ERW steel pipe (Electric Resistance Welding, abbreviated as ERW) and seamless steel pipe is that ERW has a weld seam, which is also the key to the quality of ERW steel pipe. Modern ERW steel pipe production technology and equipment, due to...
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  • 304 stainless steel pipe standards and applications

    304 stainless steel pipe standards and applications

    304 stainless steel pipe is a widely used pipe with excellent corrosion resistance, heat resistance, and fatigue resistance. It is widely used in the chemical industry, petroleum, pharmaceutical, machinery, aerospace, and other fields. 1. 304 stainless steel pipe standard ①International standards...
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  • Straight seam steel pipe knowledge

    Straight seam steel pipe knowledge

    Straight seam steel pipe is a steel pipe with a welded seam that is parallel to the longitudinal direction of the steel pipe. Usually divided into metric electric welded steel pipes, electric welded thin-walled pipes, transformer cooling oil pipes, etc. Production process Straight seam high-frequ...
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  • Applications of welded steel pipes

    Applications of welded steel pipes

    Welded pipes are made of steel plates or steel strips that are bent and then welded. According to the welding seam form, it is divided into straight seam welded pipe and spiral welded pipe. According to the purpose, they are divided into generally welded pipes, galvanized welded pipes, oxygen-blo...
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  • Spiral welded pipe details

    Spiral welded pipe details

    A steel pipe with welds is distributed in a spiral relative to the axis of the pipe body. Mainly used as transportation pipelines, pipe piles, and some structural pipes. Product specifications: outer diameter 300~3660mm, wall thickness 3.2~25.4mm. The characteristics of spiral welded pipe product...
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