frd 2 stage hydraulic door closer

{"cid":"91221833","title":"Heavy Duty Hydraulic Door Closer with 45-55kg Max Door Weight, Two-Stage Adjustable Speed, and 5-Year Warranty","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/91\/8eb21e7b26a7a53b692722d04043-200x200-1.jpg","attrs":{"Price":"$5.10\/pieces 50-499 pieces","Brand Name":"TAKY","Model Number":"TK-P007","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":"Heavy Duty Hydraulic Door Closer Soft Close Automatic Door Closer for 80 kg Door","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"}}

{"cid":"91225849","title":"Wholesale Hotel Use Door Closer Load Capacity 45-65kg 180 Degree Two Stage Speed Regulation Aluminum Alloy Body Hydraulic Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/69\/e4d5c143d8f5d9d45c43d30ac3dd-200x200-1.jpg","attrs":{"Price":"$3.30-3.80 \/ piece","Brand Name":"Xxiongfeng","Model Number":"XF-0265","Minimum Order Quantity":"1 piece","Warranty":"2 Years","Design Style":"Modern","Type":"Door Closer","Project Solution Capability":"total solution for projects","Application":"Apartment","Place of Origin":"Guangdong, China","Feature":"Adjustable Speed, Easy Installation, punch-free","After-sale Service":"Online Technical Support","Max Door Opening Angle":"180\u00b0","max door weight":"45-65"}}

{"cid":"91226009","title":"Marine SDC8-100\/125\/150\/200 Diesel Engine Hydraulic Buffer Heavy-Duty Door Closer Quanchai Brand CCS Certified","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/c4\/fd520b5af1a1c9c0bfbb7d3567a5-200x200-1.jpg","attrs":{"Price":"$113-117","Brand Name":"Quanchai","Minimum Order Quantity":"1","weight (kg)":"1.5","type":"Marine Door Closer","engine type":"Diesel","warranty":"6 Months","machinery test report":"Not available","engine model":"SDC8-100\/125\/150\/200","Place of Origin":"Guangdong, China","video outgoing-inspection":"Provided"}}