1. Push-pull shower door, with sliding block and sliding wheel.
2. Problems that should be paid attention to in the use of pulleys and sliders:
One is to avoid slamming the movable door forcefully below, so as not to cause the movable door to fall off;
The second is to pay attention to regularly clean the slide rails, pulleys, sliders, and add lubricant (lubricating oil or lubricating wax);
The third is to adjust the adjustment screw of the slider regularly to ensure the effective load and good sliding of the slider on the movable door.
