1.This system included heavy duty and light duty
2.Max load 3kg and 6kg
3.The clutch used mental core technology
Feature:
1Positive pull the chain, roller blinds down, reverse the chain, head only unlock,roller blind automatically up2,The system is equipped with retarder, and the roller blinds automatically rises at a uniform and stable speed
3Roller blinds can be stopped at any height
4,1:1.5 reduction ratio is adopted for the clutch making, which makes it easier to the chain.5,The system is equipped with a limiter, and the roller blinds will automatically stop when it rises / fallsto a fixed position
6The clutch used mental-core technology.
Audited Supplier 
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