Have you ever wondered how the shiny and perfectly fitting metal parts in the mobile phones you use every day, the cars you drive and the planes you fly are made?

Filling is the process in which the melt enters the plastic injection mold and fills the cavity. It is also the stage where appearance defects are most common.

Have you ever wondered: How is the metal frame of the mobile phone made? Why can the car engine casing be formed in one piece? Why are faucet handles so smooth and strong?

From a cold metal sheet to a precise industrial "skeleton" - sheet metal parts, they are everywhere, but few people pay attention to its birth.

As of 2026, China's golf simulator and sensor market continues to expand, and has rapidly penetrated from professional competition and high-end commercial fields to diversified scenarios such as home entertainment, 

Mirror sheet metal usually refers to a metal plate whose surface has been specially treated to achieve a mirror-like high finish and high reflective effect.

Defects in injection molded parts may appear to be lack of material, shrinkage, black spots, silver streaks, burrs, deformation, scorching, 

The materials commonly used in sheet metal processing  include cold rolled plate (SPCC), hot rolled plate (SHCC), galvanized plate (SECC, SGCC), copper (CU) brass, red copper, beryllium copper,