sliding parallel arm door closer en3 100 kgs

{"cid":"91188155","title":"Light Duty 35 Kg Automatic Door Closer Steel Scissors Arm Door Aluminum Alloy Conceal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c9\/6b\/b5e831edd173557149570f8c765c-200x200-1.jpg","attrs":{"Price":"Negotiable\uff08very competitive\uff09","Brand Name":"GRH","Model Number":"OB-203,OB-500BC,OB-600,OB-204","Minimum Order Quantity":"1000 PCS","Delivery Time":"20 days to 50 days after received the deposit.","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/P, T\/T, Western Union","Supply Ability":"30000 Piece\/Pieces per Month","Packaging Details":"Export packing","Main Body Material":"Aluminium","Design Style":"Modern","Application":"Entry","Arm Type":"Normal arm","Applicable Doors":"Wooden,Metal Framed Doors"}}

{"cid":"91185979","title":"Durable Stainless Steel Invisible Spring Hinges Adjustable Spring Closer","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f4\/b9\/e7d49f762b89dc0f599772b22829-200x200-1.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":"Stainless steel Invisible Spring 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":"Adjustable by hex screw","Min door thickness":"40mm","Weight loading":"100 kgs\/3 pcs","Service life":"\uff1e5 years"}}