- The max width of door is 800*1000mm;
- Suitable for the door weight:20-40kg, 30-50kg, 30-55kg, 40-60kg, 40-65kg, 45-65kg, 45-80kg, 45-90kg, 45-100kg
- Quality medium carbon steel gear and piston through hardening treatment, for minimum deforming and flexible performance
- Two hydraulic pressure valves control two sections of door closing separately, the speed of locking have been control by the whole section of hydraulic pressure
- Selectable built-in stop function (90
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