Constrution Features:
1, New generation metal core braking system
2. Gear deceleration ratio 1:4 and 1:9 can be choosed
3. The low stop of winder ensures the one-way work,and the high-precision linear winder ensures a line of lifing,the special lead-driving structure,ensures that the system is smooth and stable and a good airtight
4. The new type metal core braking system and one-way used winder can be extended to automatic descent system
5. 4.5×6 loop chain and 5mm loop cord is available
6 The no-load tension is less than 4 KG,Which make the labor-saving to 80%
| Type |
Wooden venetian Roller blinds |
| Size |
38mm |
| Color |
White,Gray,Black. |
| Material |
POM,Steel |
| Package |
50 sets |
| Installation |
Wall ,ceiling |
| Payment |
T/T |
Audited Supplier 
){kind=link}