Roller shutter Accessory for Security on China WDMA bifold 6mm+12A+6mm

6mm+12A+6mm

if you have any question that you can call me by those ways

When designing aluminum doors and windows

we suggest to deliver by sea

Aluminum Alloy: 6063T5       6063 T5/6061T5/6063T6

Roller shutter Accessory for Security on China WDMA bifold 6mm+12A+6mmRoller shutter Accessory for Security 1. Safety device for roller shutter doors 2. we test our products with CE, TUV certificated. 3. we produced safety brake RSB 1 18 series, RSB 1 30, RSB 1 40 and RSB 1 50 are sold to Europore and American markets with a perfect quality reputation. Technical Data of Safety Brake Series Max. Speed(r min) Run Torque(N. m) Instant Max. torque Bolt torque RSB 1 18 A 22 130N. m 365N. m 7N. m RSB 1 18 F 22 96N. m 198N. m