Hi,
I need advice concerning writing of serial numbers on PISM.
We are using very ancient method : white  ( or yellow ) box printed on PISM
and then the serial number is just scrapped before curing.
Probably people are using more advanced methods.
Regards

Edward Szpruch
Eltek , Manager of Process Engineering
P.O.Box 159 ; 49101 Petah Tikva Israel
Tel  ++972 3 9395050 , Fax  ++972 3 9309581
e-mail   [log in to unmask]

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