1, sliding shower doors, there are slides and sliding wheels in two ways.
2, the pulley, the problems should be noticed in using a slider:
First, avoid collisions below door, so as to avoid door fall off;
Second, note that periodically clean the Rails, wheels, sliders, and lubrication (oil or lubricating wax);
Three are regularly adjusting the slider adjustment screw, ensure effective slider door bearing and good sliding.