The fractionating column adopts aluminum sieve plate column,
whose plate rectification achieves the best effect after being precision calculated and manufactured by us, so the height of column is reduced.
Since the commission amounts are so high,
the employee must choose to collect the full amount of the work, since, if Fractionated payments are made,
each time the process is performed, this 5,14 + 0.30 $ fee will be charged.