说明

• 2Pcs Folding Furniture Hinge 5 6 7 Positions Adjustable chair changed Ratchet help Hinge Couch couch Headrest mattress mechanism Features: one hundred pc Brand new & High high quality The product adopts the automated rebound and anti-wrinkle leather genre design, which ensures the compactness of the completed sofa connection and the attractive appearance of the finished product. The connecting handle adopts the joint design, which drastically improves the steadiness of the product The last open15-degree is for recovery back. Take "90-195 degrees" for example, 180-195 levels is for recovery back, therefor the max stay-angle is at one hundred eighty degrees packing include: 2pcs X Sofa headrest hinge Dear, because the method is not perfect, all the selected angles cannot be uploaded, if you would like 90-195°, 105-180°, please contact customer support Test detection: 1) For unmarried hinge inspection, practice a strain of 45KG at a distance of 30CM from the center of the hinge, and stand still for twenty-four hours. The examine result: passed, no harm to any section became found. 2) Perform 100,000 fatigue exams at a cycle pace of three times/min. Test result: passed, no injury to any part become came upon        

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