Mall Round damper

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{"cid":"105261","pid":"20857209","pimg_url":"\/\/img1.b2bforus.com\/39\/02\/3dd5647e4b03\/product\/69252759_s-w400xh400.jpg","name":"Galvanized Stainless Steel HVAC Round Duct Air Damper Motorized Actuator or Sale Modern OEM Factory","attrs":{"Price":"$34.00(100 - 199 Pieces) $33.00(200 - 499 Pieces) $31.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857198","pimg_url":"\/\/img1.b2bforus.com\/39\/02\/3dd5647e4b03\/product\/69252697_s-w400xh400.jpg","name":"Easy Installtion Size Duct Check Valve Air Damper Round Non Return Check Yaoan Customized Round Duct Damper","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857188","pimg_url":"\/\/img1.b2bforus.com\/39\/02\/3dd5647e4b03\/product\/69252751_s-w400xh400.jpg","name":"Modern High Quality Customized Size Motorized HVAC Galvanized Stainless Steel Air Damper Round Damper","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}

{"cid":"105261","pid":"20857173","pimg_url":"\/\/img1.b2bforus.com\/39\/02\/3dd5647e4b03\/product\/69252691_s-w400xh400.jpg","name":"Easy Installtion Size Duct Check Valve Air Damper Round Non Return Check Yaoan Customized Round Duct Damper","attrs":{"Price":"$32.00(100 - 199 Pieces) $31.00(200 - 499 Pieces) $30.00(>=500 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Yaoan"}}