Гравировка по метал
http://www.modmag.net/articles/guides/g ... po-metallu
Електрохимически
http://patlah.net/etm/etm-01/teh%20meta ... ovanie.htm
http://www.modmag.net/articles/guides/g ... po-metallu
Електрохимически
http://patlah.net/etm/etm-01/teh%20meta ... ovanie.htm