DIY Bifold Door Roller Replacement The bifold roller is the most frequent failure point in internal folding doors. The issue is easily fixed by using a simple DIY solution. Bifold door rollers made of stainless steel resist breaking for long-term use. They can be easily installed using the hardware included https://bifolddoorglassreplacemen64781.blogspothub.com/29894430/the-advanced-guide-to-bi-fold-door-repairs-near-me