
Hydraulic Hinges: Very high-quality mechanism that slowly closes the door for a smooth and silent movement. Material: The hinge is made of high-quality stainless steel, sturdy and durable. The surface is copper-plated and nickel-plated, which is corrosion-resistant, rust-proof, wear-resistant, and has a long service life. Range: Suitable for port material thicknesses from 16 mm to 40 mm. You can adjust the opening angle from 130 to 170 degrees by rotating the screw. Package: 4 concealed corner hinges with 32 screws. Wide range of applications: Suitable for kitchen cabinets, wardrobe doors, bookcases, etc., widely used in homes, hotels, schools, hospitals, offices, etc.