Material: Aluminium alloy
Suited Door: Stainless Steel Security Door
Feature:- Silent mode on off- Automatic hydraulic cushioning door closers- Latching Speed Control/Dual Valve Closing- Precise sealed, preventing oil leakage.
Continuous adjustment of closing and latching speed: the fast speed can be adjusted to within 3s from 90 degree, slowness close can reach to 60s or more.-Includes Mounting accessory