The cabinet door hinge made of cold-rolled steel plates, double coating, better anti-rust properties and long service life of more than 50,000 times. Strong and sturdy steel hinges. Very high quality mechanism that slowly closes the door for quiet and smooth movement.The opening angle of the door hinge is 165 degrees, which can be easily adjusted for the doors Easily complete the installation only with a screwdriver. They do not require drilling holes and can be mounted in various ways for a perfect fit. Suitable for kitchen cupboards, cabinet doors, bookcases, etc., widely used in homes, hotels, schools , hospitals, offices, etc. These silent hinges are suitable for cabinet construction or replacement for old hinges; Note that this hinge and the base are integrated and cannot be separated