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Arrangement for forming annular weld joints
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Circular weld shaping device
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Arrangement for cleaning surfaces
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Apparatus for forming welded seam back side
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For cleaning outer surface of cylindrical articles
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Device for pipe constructing
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Welding operator shelter
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Device for cleaning inner surfaces of pipe ends
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Device for gleaning external surface of pipes
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Friction welding method
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Flash remover
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Pipe dressing device
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Machine for removing outside flash
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Self-propelled inner centering guide
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RU1779521C
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Device for shaping circular welds 9245, ,222,7,8 method for reconditioning gear pump
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Device for cutting internal burrs
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Flash trimmer for resistance butt welding
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