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  • Application of spiral steel pipes in urban pipelines

    Application of spiral steel pipes in urban pipelines

    Spiral steel pipes are usually used in urban drainage pipes. The use of spiral steel pipes in urban drainage pipe systems is the comprehensive arrangement of urban water supply, water supply, water supply, drainage, sewage treatment, and other pipeline systems and their various components within ...
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  • Differences between standard specifications for spiral steel pipes and precision steel pipes

    Differences between standard specifications for spiral steel pipes and precision steel pipes

    Spiral steel pipes are mainly used in water supply projects, the petrochemical industry, the chemical industry, the electric power industry, agricultural irrigation, and urban construction. Spiral steel pipes are among the 20 key products developed in my country. For liquid transportation: water ...
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  • Details of high-pressure seamless steel pipe

    Details of high-pressure seamless steel pipe

    What is a high-pressure seamless steel pipe High-pressure seamless steel pipe and high-pressure boiler pipe are a type of boiler pipe and belong to the seamless steel pipe category. The manufacturing method is the same as that of seamless pipes, but there are strict requirements for the type of s...
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  • Control Measures for Submerged Arc Steel Pipe Welding

    Control Measures for Submerged Arc Steel Pipe Welding

    Submerged arc steel pipe has become the steel pipe of large-scale oil and gas transportation projects at home and abroad due to its large wall thickness, good material quality and stable processing technology. In large-diameter submerged arc steel pipe welded joints, the weld seam and heat-affect...
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  • What is the rust removal method of welded steel pipe and its importance

    What is the rust removal method of welded steel pipe and its importance

    The anti-corrosion of buried steel pipes is a key procedure to ensure and prolong its service life. To ensure that the anti-corrosion insulation layer is firmly combined with the pipe wall, rust removal of the pipe is the most important. Generally, the rust on the surface of the steel pipe can be...
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  • ADVANTAGES AND APPLICATIONS OF P22 STEEL PIPES

    ADVANTAGES AND APPLICATIONS OF P22 STEEL PIPES

    ADVANTAGES AND APPLICATIONS OF P22 STEEL PIPES ADVANTAGES: Higher strength to weight ratio than standard carbon steel pipe. Improved corrosion resistance in harsh environments. Excellent thermal conductivity. Good formability. The alloy has excellent weldability and machinability, making it suita...
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