... :500-1200mm 2.Door Weight:30-65kg 3.Shape:quadrangle 4.Two ... arm against erodent.6. Self closing with/without hold-open feature; non-handed.7. Passed the fire-testing by ... Testing of Fire Building Materials. 8. Applicable for wood door,steel door,fire door,etc.9. Colour options: Silver, black, gold,white ... . Installation types: vertical, parallell, sliding-rail on the door.Scheme of InstallationFunction