Roller shutter-crank drive system:
1) Manual gear
2) Support plate with 2 screws
3) PVC cap with pivot steel
4) Handle lock
5) Joint plate nickel with pin
6) Assembled hand crank
1) Manual gear
2) Support plate with 2 screws
3) PVC cap with pivot steel
4) Handle lock
5) Joint plate nickel with pin
6) Assembled hand crank
Features
.````````````````````Main Products
dc tubular motor,tubular motor,awning,remote control,roller shutter