Nokia E90

Miércoles 05 julio 2023

Payment machine kiosk is a kind of intelligent human-computer interaction equipment, which is widely used in banks, hospitals, stations, airports, telecommunications, power and other industries. The kiosk payment machine can provide 24-hour self-service, which is mainly used to relieve...

Miércoles 31 julio 2019

CVD diamond (Chemical Vapor Deposition diamond). The mixture of carbon-containing gas and oxygen is excited and decomposed at a high temperature and a pressure lower than the standard atmospheric pressure to form an active diamond carbon atom, and the deposit is alternately grown...

Martes 04 julio 2023

Fire resistant internal doors, also called fire protection door, provide around-the-clock protection to help ensure people can safely evacuate a building in the event of a fire. When they're not called upon to limit the spread of fire and provide safe egress, they serve as a regular...