multi layer conical structure round ceiling diffuser

{"cid":"91151403","title":"Round Ceiling Diffuser with Multi-Layer Conical Structure for Uniform Airflow in High-Strength Aluminum and Removable Core","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/46\/88b6c79162a8ccb98d47ccec172d-200x200-1.jpg","attrs":{"Price":"Pricing based on quantity","Brand Name":"XINGJIN","Model Number":"FHF-W\/FHF-W-K\/FHF-WS-FK\/FHF-WSDC -K","Minimum Order Quantity":"50 set system","Delivery Time":"15-20days","Installation":"Wall\/Ceilling Mounted","Supply Ability":"30000set\/month","Model":"AIC","Shape":"Customized","Payment Terms":"T\/T,L\/C","Material":"ABS plastic, aluminum alloy, custom wood","Function":"Smoke Exhaust\/ventilation","Product Name":"ventilation Louvers Vent Cover Air Grille","Place of Origin":"Guangzhou,China","Packaging Details":"Plywood outer box with bubble bag or paper","Certification":"GSG\\TUV"}}

{"cid":"91098508","title":"Laboratory Ceiling Mounted Hepa Filter Unit , Air Flow 1500m\u00b3 \/ H","imgUrl":"https:\/\/img.chinax.com\/nimg\/29\/16\/398a73f07d4abbe4cd856883ac65-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"KELING","Model Number":"KEL-HUB Series","Minimum Order Quantity":"1 set","Delivery Time":"7-15 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"1000 sets per month","Packaging Details":"Polywood packing","Name":"Laminar Airflow & HEPA Filter Diffusers","Material":"SS304","Dimension":"680x680x380mm","Filter Size":"610X610X96mm","Air Flow":"1500m\u00b3\/h","Application":"Lab"}}