Cordless manual push wooden blinds system, new generation Hengli elastic component brake system, Hengli spring plate made of stainless steel material, with a lifespan of over 5000 times
The new generation metal core brake system of A50 automatic descending wooden louver system adopts a planetary gear structure, supporting two gear ratios of 1:4 (quick adjustment) and 1:16 (labor-saving fine adjustment) for switching between reduction ratios
Lazhu Houde Carrying Material V50 Universal Wooden Shutter Curtain
The new generation of metal core brake system with 1:4 or 1:9 planetary gear reduction brake head system for the Houde Zaiwu V50 universal wood shutter system
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