The hinge is a necessary connection accessory for installing the door and cabinet door. The main function is to open and close the door and cabinet door, and it is also the load-bearing part of the door. According to the material, there are iron hinges, stainless steel hinges, copper hinges and aluminum hinges. Hinges of different materials can be selected according to different use environments. Both wooden and metal doors can be installed. The specifications can range from 1"-100", and the thickness can range from 0.6mm-10mm, which can be customized according to customer requirements. There are two types of hinges with and without bearings. The pins of hinges are made of iron and stainless steel. Customers can choose according to their needs. The spring hinge is a new type of hinge. The hinge is equipped with a spring, which can adjust the speed of closing the door. Different door weights can be equipped with different spring hinges. There are also T-shaped hinges, welded hinges, and special-shaped hinges to meet the needs of different places.