Sonicam RS4P provides a mirror finish surface on both new and repaired glass
plungers for an efficient container glass production.
Advantages:

--2 independent sections
--Plungers of different sizes can be polished at the same time
--Longitudinal polishing, a must for NNPB process
--Horizontal movement prevents oil leaking on the chucks
--Robust, very long life-time
--Adjustable polishing time from 0 to 60 min