4280 sliding door

Product Information:

The appearance of elegant, excellent structural design; unique mosaic design, closed when the inner fan inside the window frame, indoor and outdoor partition, the frame of the track into the doors and windows of the seal, noise, heat, good.
Perfect ternary EP certification system with the current morning before the real seal, safe sliding door system;
Inside the door with a cone angle pulley and a unique locking structure, as well as clutch drive handle configuration, operation of scientific and reasonable;
Outer slot design anti-prying device, unique safety and practicality.