Vent Cap 1.use for exteral walls as a vent hoop 2.looks beautiful,simple and generous,environmental, with mesh proof inserts Vent Cap is used for exteral walls as a vent hoopLooks beautiful,simple and generous,environmental,with mesh proof insertsMaterial: AluminumSize:100mm,150mm,200mm,250mm,300mm Zhaoqing Grandaire Air conditioning Co.,Ltd has been established for 18 years and is specialized in ...