1set Self Lock Hinge Folding bed Lift up Hinges 3 Position Angle Mechanism Sofa

1set Self Lock Hinge Folding bed Lift up Hinges 3 Position Angle Mechanism Sofa Features: 100% Brand new & High quality for the sofa back and sitting back of the connection, adjustable the height of sofa back, Suitable for connecting armrest and seat, backrest and seat, pillow and backrest, armrest and backrest, bed frame and bed. Through the gear operation, change the handrail, side, pillow, seat and bed between the angle adjustment, Easy Installation, the use of gear opening and closing position card design, multi-angle, multi-range. Material thickness: 2 mm Quantity: 1set=1 Pair(2 pcs) The package includes: 1set X folding bed hinges Tips: This shop belongs to factory direct sales, welcome to wholesale, large quantity price favorably, thank you for coming!