2 ms·
Here's a watch industry instance of cold hardening steel: http://www.damaskousa.com/technology-watchcase.asp http://www.damaskousa.com/technology-watchcase.asp
by eitally 12y ago
Here's a watch industry instance of cold hardening steel: http://www.damaskousa.com/technology-watchcase.asp http://www.damaskousa.com/technology-watchcase.asp