After installing the new rollers, apply a thin layer of lubricant to both the rollers and the track. This will reduce friction and ensure a smooth glide when operating the screen door. Be careful not to over-lubricate, as excess lubricant can attract dust and dirt, leading to more issues down the line.

Thermal insulation aluminum extruded profiles for doors and windows

Aluminum profiles will not fade under extreme weather conditions, nor will the warp and rot like wood, nor will they rust like steel. This excellent feature ensures that aluminum doors and windows can maintain their structural integrity for a long time.