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With insulation layers from warmth insulating ends substances enveloped or accessorized metallic, preferably iron against - stalls, such as, in particular, tubes, casing parts or components of the workpiece or the like.
With insulation layers from warmth insulating ends substances enveloped or accessorized metallic, preferably iron against - stalls, such as, in particular, tubes, casing parts or components of the workpiece or the like.