Mall Fire damper

{"cid":"105261","pid":"20857538","pimg_url":"\/\/img1.tradegrowthhub.com\/39\/02\/3dd5647e4b03\/product\/69254024_s-w400xh400.jpg","name":"Traditional High Quality Factory Motorized Damper HVAC Smoke Fire Regulator Smoke Exhaust Valve","attrs":{"Price":"$74.00(50 - 99 Pieces) $71.00(100 - 199 Pieces) $68.00(>=200 Pieces)","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857530","pimg_url":"\/\/img1.tradegrowthhub.com\/39\/02\/3dd5647e4b03\/product\/69253880_s-w400xh400.jpg","name":"Traditional Galvanized Stainless Steel Custom All Size Motorized Manual Air Damper HVAC Fire Dampers","attrs":{"Price":"$60.00(100 - 199 Pieces) $58.00(200 - 499 Pieces) $55.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857521","pimg_url":"\/\/img1.tradegrowthhub.com\/39\/02\/3dd5647e4b03\/product\/69253889_s-w400xh400.jpg","name":"Traditional Galvanized Stainless Steel Ventilation Temperature Control Manual Motorized Fire Damper HVAC Regulators","attrs":{"Price":"$60.00(100 - 199 Pieces) $58.00(200 - 499 Pieces) $55.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857513","pimg_url":"\/\/img1.tradegrowthhub.com\/39\/02\/3dd5647e4b03\/product\/69253873_s-w400xh400.jpg","name":"Yaoan Cusotm traditional ventilation galvanized stainless steel HVAC motorized air damper fire damper","attrs":{"Price":"$60.00(100 - 199 Pieces) $58.00(200 - 499 Pieces) $55.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857498","pimg_url":"\/\/img1.tradegrowthhub.com\/39\/02\/3dd5647e4b03\/product\/69253856_s-w400xh400.jpg","name":"Customized Traditional Galvanized Steel Ventilation HVAC Temperature Control Electric Manual Fire Dampers","attrs":{"Price":"$60.00(100 - 199 Pieces) $58.00(200 - 499 Pieces) $55.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}