Lenses are transparent materials with one or more curved surfaces, made of optical materials such as glass or resin, and they are a mature system in the Chinese market with many different types. In recent years, more and more consumers have started to pay attention to information about lens products
Lenses are one of the most valued products in the manufacturing industry and they play a vital role in many fields. With the development of the times, more and more manufacturers are paying attention to the production of lenses. There are more and more common types of lenses on the market.
The stamping process is a method of obtaining a workpiece of a certain size, shape and performance by applying an external force to a blank through a die to cause plastic deformation or separation.
The stamping speaker grille is a relatively common object in everyday life that ensures the transmission of sound and also reduces to a certain extent the damage caused by the speaker to human sound.