Stainless steel No Power Roof Fan

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{"cid":"284212","pid":"36493004","pimg_url":"\/\/img1.b2bforus.com\/17\/ce\/a148ee901daf\/product\/144135386_s-w400xh400.jpg","name":"Energy Saving Wind Power Roof Turbo Fan No Power Exhaust Fan","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"Backace"}}