Bracket for Ventilation Hole(4”)燕屋通风孔接架
燕屋通风孔接架 Bracket for Ventilation Hole(4”)
*安装于板墙, 用于衔接通风管 Lbow
* To Mount on ceiling wall and join PVC Lbow for ventilation purpose
*安装于板墙, 用于衔接通风管 Lbow
* To Mount on ceiling wall and join PVC Lbow for ventilation purpose