LK-SHS
700N single heavy synchronous chain window openers are used in natural ventilation or fire smoke removal, suitable for skylight roof window etc.
Electric Window Opener Manufacturer
700N single heavy synchronous chain window openers are used in natural ventilation or fire smoke removal, suitable for skylight roof window etc.
700N single chain window openers are used in natural ventilation or fire smoke removal, suitable for skylight roof window etc.
Drives electric window opener to open or close the window by touch screen or remote control, standard 86 type easy to install.
