Complaint
Product feature
1. Strong wind resistance, bearing force, especially suitable for larger door type Small opening clearance, only 1/2 of the door Opening and closing doors saves space, allowing more space on walls and floors.
2. balance door hole size can achieve 1.5 m X4 Meters, single fan weight up to 480Kg, open the door force of 3Kg
The switching power system of the balance door is mainly The integral upper part of a door consists of a concealed rotating axis With the bottom, to provide a balance of stable forces to control the open Turn off the speed.
All components are highly durable and never rust,Durability up to 30 years and is designed for heavy duty doors and pang Large crowds of people are used and designed.So you can keep growing Period after use, is still the best working condition.
