Bangle-ring cutting faceting machine

Hi, I am very new to these arts and I’m going to start in making gold
and silver rings for engagements and weddings. First, I’m going to
buy the machine which its main function is to form different types of
back ground impressions on bangles, wedding rings, in waves form. If
anyone has worked with those kind of machines I would appreciate your
help because I have not acquire yet any experience in this types of
machine. I’m getting problem to defin= e the diamond tools needed, I
must define pattern, length and degrees of the posalux types diamond
tools according to my design. Any comment are very well come. Below
you could find the link with pictures of the machine and some types
of works that you could get. Also you could find the different
diamond tools to define.

http://www.amoldiesmaker.com/b-r-zig-zag-f-m.htm
http://www.amoldiesmaker.com/dimond-tools.htm

Regards,
Jesas