2. Only the painting process is optimized, and it is upgraded from electrophoresis to electrophoresis + spray (painting) process. <br>3. The drawing number remains unchanged. <br>4. Does not affect the changes of surrounding parts.
2, only coating process optimization, from electrophoresis upgrade to electrophoresis and spray plastic (painting) process.<br>3, the figure number does not change.<br>4, does not affect the surrounding components changes.
2. Only the coating process was optimized, and the process was upgraded from electrophoresis to electrophoresis + plastic spraying (spray painting).<br>3. The drawing number remains unchanged.<br>4. It does not affect the change of surrounding parts.<br>