Iron Material Ten Gear Adjustable Sofa Hinge Connector for Old Furniture Bed Frame Angle Adjustment

High-concerned chemical : None Model Number : Sofa Lifting Hinge Material : Iron DIY Supplies : Woodworking Origin : Mainland China Type : Furniture Hinge Certification : NONE MainKey1 : Sofa Lifting Hinge MainKey2 : Folding Sofa Lifting Hinge Adjustable 10 Gear MainKey3 : Connector Level Gear Steps Angle Lifting Rod MainKey4 : Adjustable Sofa Hinge Screw Hole Ratchet Hinges MainKey5 : Invisible Mounting Folding Sofa Armrest Hinge MainKey6 : Folding Bed Lift Bracket Hardware Connector