Mall Pressure relief louver air grille

{"cid":"299356","pid":"37632714","pimg_url":"\/\/img1.b2bforus.com\/f7\/9d\/cb43c9820005\/product\/149615151_s-w400xh400.jpg","name":"Modern HVAC System Aluminum Linear Decorative Slot Diffuser Grille Air Filter Return Grille","attrs":{"Price":"Negotiable","MOQ":"100 pieces","Delivery Time":"Negotiable","Brand":"EAJET"}}