How to install non IKEA sink and drain for IKEA cabinet with drawers

You bought IKEA bathroom cabinet such as Godmorgon and want to go with non IKEA sink and drain without messing up nice drawers in IKEA cabinets? This video show how to do it. It was inspired by Youtube user pibalorena (https://youtu.be/ghvzDtupeeA) and I added more explanation so that any DYIer like me can do it.

Видео How to install non IKEA sink and drain for IKEA cabinet with drawers канала ydsung