Other roof non-power fan

{"cid":"70794","pid":"17275431","pimg_url":"\/\/img1.b2bforus.com\/05\/f3\/bd6591ee57d5\/product\/51680100_s-w400xh400.jpg","name":"Building Material Stores Spread Ventilation Fan\/Turbine Exhaust Fan\/No Power Roof Ventilation Fan","attrs":{"Price":"$120.00(>=57 Sets)","MOQ":"57 Sets","Delivery Time":"Negotiable","Brand":"Big Cubic"}}

{"cid":"70794","pid":"17275418","pimg_url":"\/\/img1.b2bforus.com\/05\/f3\/bd6591ee57d5\/product\/51680087_s-w400xh400.jpg","name":"Energy Saving Industrial Building Material Stores Roof Exhaust Fan No Power","attrs":{"Price":"$120.00(>=57 Sets)","MOQ":"57 Sets","Delivery Time":"Negotiable","Brand":"Big Cubic"}}

{"cid":"70794","pid":"17275408","pimg_url":"\/\/img1.b2bforus.com\/05\/f3\/bd6591ee57d5\/product\/51680236_s-w400xh400.jpg","name":"building material shops industrial roof exhaust fan\/wind powered exhaust fans\/roof powerless ventilating fan","attrs":{"Price":"$120.00(>=57 Sets)","MOQ":"57 Sets","Delivery Time":"Negotiable","Brand":"Big Cubic"}}

{"cid":"70794","pid":"17275396","pimg_url":"\/\/img1.b2bforus.com\/05\/f3\/bd6591ee57d5\/product\/51680161_s-w400xh400.jpg","name":"Building Material Shops Roof Powerless Ventilation Fan\/Industrial Exhaust Fan Ventilation Fan\/Roof Mushroom","attrs":{"Price":"$120.00(>=57 Sets)","MOQ":"57 Sets","Delivery Time":"Negotiable","Brand":"Big Cubic"}}

{"cid":"70794","pid":"17275379","pimg_url":"\/\/img1.b2bforus.com\/05\/f3\/bd6591ee57d5\/product\/51680087_s-w400xh400.jpg","name":"Building Material Stores Wall Fan Mounted Roof Powerless Ventilation Fan and Roof Wind Ventilators","attrs":{"Price":"$120.00(>=57 Sets)","MOQ":"57 Sets","Delivery Time":"Negotiable","Brand":"Big Cubic"}}