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By certification 
Quick Details
Type: Garage Door Openers
Place of Origin: Zhejiang, China (Mainland)
Model Number: RSB-1-40
Packaging & Delivery
| Packaging Details: | CTNS |
|---|---|
| Delivery Detail: | two weeks |
Specifications
single-way brake. it can handle about 500kgs door
safety brake for roller shutter
Application for Doors ≤500kgs,
Single-way Operation;
Screw: 30N.m,
the brake max torque: 547N.m;
