Indoor ventilation DRF

{"cid":"141677","pid":"24500020","pimg_url":"\/\/img1.b2bforus.com\/75\/35\/85856feef770\/product\/85036653_s-w400xh400.jpg","name":"Hotels DRF Series Axial Bypass Fan With Pre-rotation Vane","attrs":{"Price":"$549.00(1 - 9 Sets) $519.00(>=10 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"FJDIAMOND"}}