What to do if the width of the shower room becomes smaller and the frame is larger

The wheels of each manufacturer are different, it can be said that there are hundreds or thousands, try to find the original manufacturer with one, otherwise you can only make do with it.

What is your shower room made of? It can be waterproofed with spray-type waterproof material to avoid water leakage. If you find that leak spot, you can use the Plug King.

For the installation of pulleys on the glass sliding door of the bathroom shower room, the wheels should be installed on the door first, then the wheels should be adjusted to the lowest position, then the door should be installed with the card slot, and finally the wheels should be raised to the appropriate position. >>>More

Check if the bowl is not tightly covered, or if it is broken or stuck. Use a manual pipe unclogging machine to unclog the sewer. Or ask a professional to unblock it.

Normal, there's no air leak, that's the chance to suffocate you inside.