https://imoodle.win/wiki/How_T....o_Explain_BiFold_Doo
Bifold Door Roller Replacement These rollers are suitable for bifold doors. They are made from stainless steel, and resist wear and breakage for long-term use. They have a large load-bearing capacity to support the weight of your doors and are simple to put in. This top nylon roller guide is made to be used as a replacement for bi-fold door panels that weigh up to 30 pounds. It is compatible with aluminum profiles from System S1000. How do you recognize a broken bifold door roller Bifold doors are an excell