To hold the centerline on the workpiece will help the device shown in the figure.
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Do not rush to dispose of old tires from a moped or motorcycle, they can still come in handy. If you cut off a piece with a length of 60-90 mm and put it on the hitch lock, you get the...
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When carrying out installation work related to mounting structures on embedded bearing parts of foundations, difficulties may arise due to unevenness of the bearing surfaces (local tilts,...
