Conclude that cause different pieces that are caused by tightening the screw too tight and strong. Allow the pressure point, which is the most delicate point. Observed from the point of overlap of the factor
Concluded that the cause of the workpiece is caused by tightening the screws too tight, tension and pressure, which makes the point that there is a weak point. Observation from the overlap of the component
Concluded that the cause of the workpiece broken caused by screw tension too tight, causing the pressure and the broken point is the weak point the most. Observing from the point of overlap factor