Cycles of smoothing and polishing rim.
The process of smoothing use plastic chips PL 15 U e PL U 4/8 MIS.
The final process use porcelain ball and liquid compound B 405.
The wastewater are ricircolate with recycling good percentage chemicals compound.
The cycles are make in TAV machine wih smoothing and polishing process.
The smoothing process use plastic chips PL U 4/8 Mix, after smoothing there is the polishing process whit porcelain chips and paste PL 02 , subsequently there is superpolishing process with liquid compound P 307