motorized sliding glass door system folding sliding door system hanging sliding door track on China WDMA 4 foot The heat transfer through conduction

The heat transfer through conduction is broken with the use of plastic bridge which joint the outside and inside of the frames

Excellent quality and competitive price

and may leave glue

GR-160 (Heavy duty casement door/window with screen) GR-160 also is heavy duty series

motorized sliding glass door system folding sliding door system hanging sliding door track on China WDMA 4 foot The heat transfer through conductionProduct Details Glass: 5+12A+5 double glazing tempered glass maximum opening space achieved when fully open the doors by aluminum folding door. Panels connected together in a train can be hinged off both side jambs to meet in a number of ways. When open, panels remain 90 degrees to the opening. Versatile functions with swing enter or exit panel(s) options and with flexibility to fully or partially open. Ease of operation to quickly open or close wide