The PMMA prototypes made in Tuowei have accuracy of ± 0.02 mm. PMMA is often used to make some transparent products such as lenses, screens or transparent cups. Below are major processes of making a PMMA prototype.
CNC machining: The programming language is input into the CNC machines so that the product prototype can be made out.
Grinding: It is a process to polish the marks on the product surface using sandpaper.