Teknik Membuat Roda & Rel Pintu Pagar Geser/SlidingDoor Baja Ringan Dijamin Ringan ketika Buka Tutup

This video is a video that shows how the wheel and rail system on a sliding gate door, where in the previous video many people asked about the wheels and rails, therefore this video was made hopefully it can answer all your questions, by using this technique the gate is guaranteed to be easy to open and close, we can even push / pull it with just 1 finger, please watch the video, if it is useful, don't forget to like & share this video, see you in the next videos, bye bye.. For the wheels I bought them here: https://youtube.com/shopcollection/SC...