Handles are parts that are attached to appliances, equipment, doors, etc., and are easily held, moved, and opened and closed. In addition to the most common flat U-shape, there are various shapes such as cylindrical rod types, recessed types, cantilever types, and there are various mounting methods such as screws, round holes, welding, external mounting, etc. Most products have a predetermined size, but there are handles that can be ordered by specifying the height, pitch, grip thickness, etc. There are a wide variety of materials used, such as metal, resin, wood, etc., and they are selected according to the material and texture of the mounting object, the required strength, etc. There are handles with additional functions such as those that can be folded and stored, those with a simple lock, those with antibacterial treatment, etc., and you can select a product as needed.