General description High quality spring ensures strong strength and long service life, with an opening angle of 80°. The smooth and shiny nickel-plated surface adds a touch of elegance. These heavy-duty industrial standard spring hinges are versatile and can be widely used for folding sofas, beds, cabinet doors, and more. Technical specifications Load capacity: 4 kg Opening angle: 80° Package size: 2 pieces per bag Included: 12 screws Usage These furniture hinges are suitable for the opening of upward and downward opening cabinet doors, including wardrobe doors, bookshelves, tatami or folding table supports, inset cabinet hinges, and other door panels. Other information The data are all manually measured; please allow a 1-3 cm error. Due to differences in light and display, there may be some color differences; please refer to the actual item received.