To straighten the wire, if there is no special tool, it can be done on a small car bed. Select a suitable steel pipe (the factory pulls φ5mm steel wire with 600mm steel pipe), its inner diameter is generally more than 4mm larger than the steel wire, according to the inner diameter, bend into the shape shown in the figure, the size α in the figure should be larger than the steel wire diameter, and the transition arc can not Too small. Passing the steel wire through the steel pipe, and then clamping the steel pipe on the lathe chuck, one person standing in the direction of the guide rail slowly pulling the other end wire head (the person plays a guiding role), while the steel pipe rotates with the lathe, the rotation speed should not be too fast, thus, The steel wire coming out of the steel pipe can be straightened.

Spike Multi-purpose Brush

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