At every step, we try our best to do our best.
↓
↓
Wire drawing
→
→
core punching
↓
↓
sand adjustment
←
←
bubble blowing
↓
↓
sand loading
→
→
tail sealing
↓
↓
Skill printing
←
←
time
measurement
↓
↓
cleaning
→→white box
packing
↓↓
finally master ctn packing
Noted :
The timing reaches the international standard error of +/- 10%