產品簡介：  

獨特的滾珠自鎖系統，安全可靠，易於操作。
 
自鎖結構穩固，伸縮流暢、手感輕盈，輕輕一拉可任意位置停留，無雜音。
 
易於安裝，適用吊裝、牆面、天花板安裝。
 
幕面防火、防霉、環保無異味、平整耐用不變色。
 
Advanced self-locking system makes the screen to be adjusted to accmmodate
 
any height
 
Easy and convenient operation.
 
Streamline type and all direction metal cover design,convent to install.
 
Smooth screen surface,hard to distortion, flame retardant, milew and
 
induration resistant,clear and vivid image.