Door closer, door fitting, door hardware, Function & Advantages 1. Use aluminum alloy precision die-cast body for excellent quality
and worry-free application. 2. Use advanced and durable gasket, with oil leak rate lower than
1/1000. 3. Perfect matching between transmitted piston and gear, with
special high intension material to ensure closer to work durable.
Quite and high efficient. 4. Quality carbon steel is used poston structure. 5. To allow stable transmission & quiet can be installed on
left/right hand door, without adjustment. 6. With two independent adjustable valves, which can be adjusted
closing range at 120-15and 15-0. 7. Suitable for the door width 800*2000mmSuitable for the door
bearing 30-55KG. 8. Contact: e-mail: ypy(a)cnrongtai.com