manual reset fire flaps and dampers

{"cid":"91170599","title":"Manual Reset Adjustable Hvac Fire Damper Fusing Temperature 70\u2103 \/ 280 \u2103","imgUrl":"https:\/\/img.chinax.com\/nimg\/6f\/c1\/9d649250e868fca62a38ea5449b4-200x200-1.jpg","attrs":{"Brand Name":"Zhisheng","Model Number":"FHW - 2","Minimum Order Quantity":"20 sets","Delivery Time":"about 15 days upon receipt of deposit","Certification":"ISO9001","Place of Origin":"Guangdong, China (Mainland)","Supply Ability":"200 sets per month","Packaging Details":"plywood case","Material":"Cold rolled steel","Type":"fire damper","Adjustable":"yes","Color":"red","Size":"Combining with the air duct sizes","Shape":"Rectangle"}}

{"cid":"91151403","title":"Fire Damper for Sprinkler System Compartmentation and Smoke Control Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/e2\/3a1c1102a186aeabdd4f009e5d77-200x200-1.jpg","attrs":{"Price":"Pricing based on quantity","Brand Name":"XINGJIN","Model Number":"FHF-W-K","Minimum Order Quantity":"50 set system","Delivery Time":"15-20 working days after payment or receipt of L\/C","Certification":"GSG\\TUV","Place of Origin":"Guangzhou,China","Payment Terms":"T\/T, L\/C","Supply Ability":"30000set\/month","Packaging Details":"Plywood outer box with bubble bag or paper","Material":"Galvanized Steel\/stainless Steel","Function":"Smoke Exhaust\/ventilation","Installation":"Wall\/Ceilling Mounted","Size":"630mm\u00d7500mm","Operating method":"Manual\\Automatic"}}