Analysis online: Use search engines like yahoo and directories to find a list of machining suppliers, go through opinions
http://sanakirja.kronman.fi/index.php?title=The_Flexibility_of_CNC_Machined_Parts:_Checking_out_Popular_Applications_in_Several_Industries_98574
Investigation on-line: Use search engines like yahoo and directories to locate a summary of machining suppliers, examine reviews, and Acquire information regarding their companies