1.Frame thick: 1.1mm.
2.Anodized or powder coated white,colour RAL9010,RAL9016.
3.The blade is fixed by wire and adjust from 0-180 degree, control the airflow direction.
4.Fixing with mounting frame SFR. The edge of frame could be orthogonal, the model number is SG-DFH/O.
5.All sizes can be produced upon request.