| 图片 | 产品名称 | 规格参数 | 数量 |
|---|---|---|---|
|
Side Opening VVVF Asynchronous Door Operator( Straight Beam Installation ) | JJ:1300 | 1.0000 |
|
2-Leafs Side Opening Landing Door Device | JJ:1300 | 5.0000 |
This door opener is very smooth after installation, and doesn't stutter at all like some bargains. After using it for a few days, it felt very reliable, the noise was low, and the quality was much better than I had imagined.
