Pulling force good or bad depends on the depth of tufting, wire is soft or hard, the length of wire, the diameter of wire, and the material of brush blocks.
For the common brooms, it is appropriate that pulling force reaches 4 kg or more;
For the toilet brush, it also needs 4 kg of pulling force or more;
For the wire brush, that needs traction pull 6 kg or above;
For cylindrical cleaning and polishing brush, it is better to reach 6-7 kg pulling force or more;
For the abrasive fiber brush, it is suitable to reach 8 kg pulling force or above;
For road sweeping brush, snow sweeping brush, it's better to reach 10 kg of pulling force or more.
How many kilograms of pulling force does the finished brush made by TOPSTAR brush machine have? The following pictures show you the test results of the finished brushes.