... ) Removable core for easy installation 1Product Name: AIR VENT,PVC AIR VENT,PVC VENT,4-WAY PVC AIR VENT2Material: pvc,aluminium3Brand Samdream4Color Various5StyleModern6MOQ 500pcs 7Size 200mm ... , 595mmx595mm face.Standard colour: natural anodized or powder coated white. Ceiling diffuser,Air Diffuser,air louver,Diffusers Features:1) Constructed from aluminum, finished ...