无需齿条，适配单扇与多扇转弯门。
配套结构取自定稿画册，完整说明请查看下方原页。
转弯门专用墙壁电机
Rack-free drive for single-panel and multi-panel curved gates.
Components are shown from the approved catalogue. Open the original page below for the full reference.
Wall-mounted Drive for Curved Gates
