1 e 80 degree cabinet full hinge lid furniture base spring hinge

1. The spring has high strength and durability, and the opening angle is 80°.2. Sturdy and durable stainless steel hinge, rust-free, corrosion-free and durable. Invisible design, simple and practical3. Each package includes one left spring hinge and one right spring hinge, excluding screws4. For top lifting equipment support, it is suitable for folding beds, folding sofas, folding sofas, lifting door cabinet doors, etc.