Automatic Agricultural Greenhouse Window Opener

1,-Suitable for top/center-pivoted/hopper window, casement window ,heavy skylight open or closing;

2.-Simple but delicacy design

3.-Fixed and movable installation suitable for kinds of window type;

4.-Smooth and strong output;

5.-Electronic overload cutoff;

6.-Use control box to operate synchronously;

7.-Endurance tests(30,000 cycles)are carried out;

8.-Strokes can be tailor-made as requirement;

9.-Standard col is grey and col can be tailor-made;