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comprehensive otherfounded in the 1960s, polisudi specializes in the research and development and production of rail-type pipe welding machines, pipe plate welding machines, and other automatic argon arcs. | engineering and other industries are the pioneers of rail welding in the world, the undisputed global leader in the full-position pipe and pipe plate welding industry, the world's first in the double tungsten electrode surfacing technology, and the provider of solutions for various surfacing applications.founded in the 1960s, polisudi specializes in the research and development and production of rail-type pipe welding machines, pipe plate welding machines, and other automatic argon arcs. | readings on this pageskin replacement | the site visitsfounded in the 1960s, polisudi specializes in the research and development and production of rail-type pipe welding machines, pipe plate welding machines, and other automatic argon arcs. | the total visitors to this siteskin replacement | today's total visitfounded in the 1960s, polisudi specializes in the research and development and production of rail-type pipe welding machines, pipe plate welding machines, and other automatic argon arcs. | today's total visitorsstrip
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