FH-400
Name:Floor Spring
Application: Single or double-acting doors
Agency certification: In compliance with 500,000 times, passed test according to the requirement of China QB/T2697
Door Weight:200kg
Closing Force: EN1-4
Door Width: <1100mm
Version: With hold-open function for door opening angle 90°
Adjustment Facility: Closing force, closing speed and latching action continuously adjustable
Product Finish（Others finished can be customized）
拉丝SS