This is a double tracks design aluminum sliding glass door applicable for villa,house,high rise apartment balcony door, etc.
Double track options, flat track and high track, to meet different usage scenarios.
The lower rail uses a sliding glue groove to fill the groove, which is more convenient for cleaning and reduces heat transfer.
The upper and lower rails at the overlapped position of the two closed doors adopt wind-proof blocks to prevent mosquitoes from crawling in, and the sealing is safer.
Double shock absorption design on the track and below, improve the running stability of the door leaf.