surface mounted automatic spring door closer frd

{"cid":"91221833","title":"Aluminum Hydraulic Soft Closer Door Concealed Door Closer Hidden Automatic Door Closer","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/92\/1e8e97e311736c27e8c152f4dda5-200x200-1.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":"Aluminum Hydraulic Soft Closer Door Concealed Door Closer Hidden 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"}}

{"cid":"91185979","title":"Spring Closer Mortise Mount Invisible Hinge Stainless Steel SOSS Hidden Hinges","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/07\/2861b724315e387b2a11e7fd4bc3-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"JKL","Model Number":"CG006","Minimum Order Quantity":"Negotiation","Delivery Time":"30 days.(A small amount of stock all the time)","Certification":"Fire-rating,SGS,CNAS","Place of Origin":"Guangdong,CHINA","Payment Terms":"T\/T, Western Union, MoneyGram, PayPal","Supply Ability":"30,000 pcs\/month.","Packaging Details":"1 pc\/poly bag, 2 pcs\/inner white box, 20 pcs\/carton.","Name":"Self Closing Spring Concealed Hinge","Advantages":"Fireproof, Slef closing, Spring closing, High weight loading.","Size of body":"28x118mm","Size of spring":"147x24x3.0mm","Material":"Casting SS 304 body, SS 201 connecting arms&spring","Surface finishes":"Satin Stainless steel","Spring force":"Can be adjusted by hex screw","Min door thickness":"40mm","Weight loading":"100 kgs\/3 pcs","Service life":"\uff1e5 years"}}