Brand: JIE LONG
ECR-168-1P (300Kg)
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描述： Exquisite design and powerful drive
Easy to install and configure
Stable, reliable, and durable
Stable and reliable braking, precise travel limit control
Manual operation during power outage or maintenance
Thermal protection - prevents overheating and overload
Double restriction protection - prevent the door from tipping over
National patented chain breakage and fall protection device
