new opinion etching

From: Krzysztof Polanowski (sklep_at_valplast.pl)
Date: 06/22/04


Date: Tue, 22 Jun 2004 11:22:46 +0200

Hi

Somebody told that We have a little different view of etching.Its going that
enamel etching ought to be 7 sec etc.could anybody give some closer info of
new view on this problem ?