hydraulic door closer for metal door 40kg

{"cid":"91221833","title":"Modern Design Automatic Heavy Duty Door Closer All Metal Steel and Wooden Doors Used","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/48\/9a\/098c12587931825c525f250bafb9-200x200-1.jpg","attrs":{"Price":"$3.40\/pieces 10-99 pieces","Brand Name":"TAKY","Model Number":"TK-P004","Minimum Order Quantity":"10 pieces","Place of Origin":"Guangdong, China","Packaging Details":"1pcs in a inter box 10 pcs in a big outer box.","Warranty":"2 years","After-sale Service":"Online technical support","Project Solution Capability":"Others","Application":"Hotel, Fire Door","Design Style":"Modern","Product Name":"Small Size Hydraulic Sliding Heavy Duty Door Closer for Steel Doors","Color":"Sliver or Customized","Max door weight":"25-45kg","Door size":"More than 900mm","Temperature":"-40 degree-60 drgree","packing":"1pcs in a inter box 10 pcs in a big outer box","Used":"all metal&steel&wooden door","Finish":"paiting color","Operation":"Safe Application Standard Glass Door Closer"}}

{"cid":"91149081","title":"Door Closer Hydraulic Pressure Access Control Parts Aluminium Alloy Silver Color","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0c\/9c\/621837f8b4f3ed37e7977e9cf1f2-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"JUNSON","Model Number":"JS-062","Minimum Order Quantity":"10pcs","Delivery Time":"3 work days","Certification":"CE\/ROHS","Place of Origin":"China","Payment Terms":"Western Union, MoneyGram, T\/T, L\/C","Supply Ability":"5000 pcs per month","Packaging Details":"10pcs per carton","Material":"Aluminium Alloy","separation distance":"188mm","Available door width":"600-1100mm","Carry Capacity":"65-80kg","Color":"Silver","Type":"Hydraulic Pressure","Net Weight":"1.65kg","Function option:":"Self closing \/ hold - open"}}