Door Closer Medel: D700 Max. Opening Angle: 115 degree Certification: UL228, ISO9001 Warranty Period: 3 years Applicable Temperature: -40 to 45℃ Function Optional: Back Check UL Listed Hydraulic Auto Overhead Door Closer D700

Door Closer Medel: D700 Max. Opening Angle: 115 degree Certification: UL228, ISO9001 Warranty Period: 3 years Applicable Temperature: -40 to 45℃ Function Optional: Back Check UL Listed Hydraulic Auto Overhead Door Closer D700

Door Closer Model: D300S Max. Opening Angle: 130 degree Certification: UL228, ISO9001 Warranty Period: 3 years Applicable Temperature: -40 to 45℃ Function Optional: Sliding Arm UL Listed Surface Mounted Small Fire Door Closer D30...

Door Closer Model: D200 Max. Opening Angle: 150 degree Certification: CCC, ISO9001 Warranty Period: 2 years Applicable Temperature: -40 to 45℃ Function Optional: Hold Open Economic Small Fire Rated Hydraulic Door Closer D200

Door Closer Model: D400 Max. Opening Angle: 150 degree Certification: ISO9001:2015 Warranty Period: 2 years Applicable Temperature: -40 to 45℃ Function Optional: Hold Open Economic Speed Adjustable Overhead Door Closer 400

Door Closer Model: D500 Max. Opening Angle: 180 or 105 Certification: CE, UL228, ISO9001 Warranty Period: 2-3 years Applicable Temperature: -40 to 45℃ Function Optional: Hold Open Economic Auto Fire Overhead Door Closer D503

Door Closer Model: D600 Max. Opening Angle: 150 degree Certification: CCC, ISO9001 Warranty Period: 2 years Applicable Temperature: -40 to 45℃ Function Optional: Hold Open Hydraulic Auto Silent Fireproof Door Closer D600

Door Closer Model: D300 Max. Opening Angle: 150 degree Certification: CCC, ISO9001 Warranty Period: 2 years Applicable Temperature: -40 to 45℃ Function Optional: Hold Open Economic Small Hydraulic Auto Fire Rated Door Closer D300 ...