Folding spring hinges have strong load bearing capacity and are detachable spring hinges Ensuring strength and durability, with an opening angles of 80° Make of high strength cold rolled steels, ensuring the durability and stability of hinge The unique spring structure design provides a smooth and stable opening and closing Suitable for sofa headrests, bedside tables, and can also be used in cabinets, lockers, you can easily open and close cabinets or lockers, Manufacturer: Oxtxuzdm