Product Name: Automatic Barrier Product Code: HRT-D01 Details: Movement Features: 1. Special rotating structure: no gears, no belt rotates without maintenance, the use of stable, longer life. 2. Non-uniform motion mechanism, fast start, slow stop, run more smoothly. 3. All activities connected bearing joints have been installed, and fill antifreeze oil (north and south can be stable operation) 4. Reasonable structure design, make the barrier rod remain in the range of 90 degrees to the operation, do not need to adjust the vertical and horizontal position. Access Barrier Zhengzhou Zhengzhou Zhengzhou Zhengzhou Li Yang block cars are welcome to call for inquiry!