There are many kinds of door handles. They will have different matching effects when combined with different door panels. Some door handles are matched when choosing the door, but if you want to choose the door handle yourself, you need to match the handle with the door panel, and consider the position of the door.

D&D grade 3 level handle are suitable for high frequency of use by public or others with little incentive to exercise care and with a high chance of misuse , e.g.public office doors ,common area doors etc.