Galvanized steel volume control damper

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{"cid":"77939","pid":"18081717","pimg_url":"\/\/img1.tradegrowthhub.com\/cb\/03\/44fd32b3710d\/product\/55689085_s-w400xh400.jpg","name":"Inner core can be opened as door ventilation aluminum air volume control damper","attrs":{"Price":"$8.49(10 - 199 Pieces) $7.58(200 - 499 Pieces) $6.66(>=500 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"XUXING"}}