fire safety door closers overhead concealed en3

{"cid":"91201827","title":"Aluminium Overhead Fire Door Closer , 150\u00d737\u00d757mm hidden door closer","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/cd\/4f83634674b4dcc5bb156aa6161c-200x200-1.jpg","attrs":{"Price":"USD 3.468 - 12.698 \/ Pc","Brand Name":"HANZSON","Minimum Order Quantity":"100 Pcs","Delivery Time":"30 work days","Place of Origin":"Foshan, China","Payment Terms":"T\/T, L\/C","Supply Ability":"10000 Pcs per Month","Packaging Details":"50 pcs per ctn","Material":"Aluminium","Name":"Door Closer","Usage":"Wooden door , metal door , steel door , fire door","Application":"Building","MOQ":"50 pcs","Treatment":"Matt Black Stainless","Style":"Modern","Color":"Customized"}}

{"cid":"91221833","title":"Easy Installation Overhead Door Closer Concealed Door Closer Adjustable Speed Automatic Door Closer","imgUrl":"https:\/\/img.chinax.com\/nimg\/11\/8c\/b987831b5ebad8b5d4b9ebbc80b4-200x200-1.jpg","attrs":{"Price":"$5.10\/pieces 50-499 pieces","Brand Name":"TAKY","Model Number":"TK-P004","Minimum Order Quantity":"50 pieces","Place of Origin":"Guangdong, China","Warranty":"5 years","After-sale Service":"Online technical support, NONE","Project Solution Capability":"graphic design, Cross Categories Consolidation, Others","Application":"Hotel, Fire Door","Design Style":"Modern","Product Name":"Easy Installation Overhead Door Closer Concealed Door Closer Adjustable Speed Automatic Door Closer","Color":"Sliver or Customized","Max door weight":"45-55kg","Door size":"less than 950mm","Temperature":"-40 degree-60 drgree","packing":"1pcs in a inter box 10 pcs in a big outer box","Used":"all metal&steel&plastic door","Operation":"Safe Application Standard Door Closer"}}