1, shape and location: the peeping copper nose is generally semicircular or semicircular, and is located at the top of the wall or eaves of the building. Ordinary copper nose is a straight line shape, located in the corner of the building or the edge of the eaves.

2. Function: The main function of peeping copper nose is to protect buildings from rain erosion. It is located at the top of the wall or the eaves, which can guide the rainwater to a place far away from the building and avoid the erosion and damage of the wall by water droplets. Ordinary bronze noses are mostly used to decorate buildings and beautify their appearance.

3. Material and manufacturing technology: Peeping copper nose and ordinary copper nose are both made of copper. However, copper nozzles are usually made by fine casting or forging process to ensure their durability. The manufacturing process of ordinary copper nose is relatively simple, and it can be completed by bending, cutting or welding.