Roda Pintu SLiding Slow Motion ─ SD 451 & SD 452

KOde Barang : SD-452 (2 pintu), SD-451 (1 pintu)

Video cara pasang di Youtube :

Roda Pintu SLiding Slow-Motion SD-452 Huben

atau

https://www.youtube.com/watch?v=dx7MERv2aYo