https://aiwins.wiki/wiki/The_L....argest_Issue_That_Co
DIY Bifold Door Roller Replacement The bifold door roller is a frequent issue with internal light-weight folding doors. A simple DIY solution can be found to fix the issue. The rollers are constructed of stainless steel and are resistant to breaking. They are simple to install with the included hardware. They are designed to support loads and smooth in operation. Nylon Wheel Nylon is a thermoplastic substance with excellent mechanical properties. It can withstand heavy loads and even so