Door Closer 1.MAX Door Width:700-1000mm 2.Door Weight: 35-65kg 3.Weight: 2.2kg DB-8012B ... 35-65KG Medium Square Shape Fireproof Door Closer 1. MAX Door Width: 700-1000mm 2. Door Weight: 35-65KG 3. Material: high ... Board, Electromagnetic Lock, Electric Bolt Lock, Electric Control Lock, Electric Strike, Time Attendance and Biometrics, etc. 35-65KG Medium Square Shape Fireproof Door Closer