DIY Bifold Door Roller Replacement The bifold roller is the most frequent failure issue in doors that fold internally. The issue can be fixed with a simple DIY solution. The rollers are made from stainless steel and are resistant to breakage. They are easy to install with the included hardware. https://bifoldingdoorrepair26998.elbloglibre.com/30446628/the-reasons-to-focus-on-enhancing-bi-fold-door-repairs-near-me