Advantages:
No human intervention in the polishing stage and prevention of human error – No use of sandpaper and files (special pastes are used for polishing the mold in this method) which brings the following advantages:
1- Preventing the mold adjustment from slipping
2- No wear and tear and damage to the mold bearings due to using paste
3- Increase the life of the mold due to reducing the rate of rise of the mold filler (thickness)