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  • wi26wi: новый статус 2 недели назад

    Selecting pipe and piping materials

    Steel Pipes

    Steel pipes are the most commonly used pipes in water supply systems. They are also used in pipelines for natural gas, and sewerage systems. Although comparatively expensive to other pipes, they hold the advantage of being able to withstand high pressures and are available in more…[Читать далее]

  • wi26wi: теперь зарегистрированный пользователь 2 недели назад

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