Are you looking for a motion control system to retrofit a Chinese machine?
A machine your building yourself?
Looking for components supported in the US?
I have you covered. Watch this video, and see the difference.
https://www.youtube.com/watch?v=veBt...layer_embedded
My Ebay store is here
Gecko G540 CNC Motion Control System 48V 12 5A 3 NEMA 23 300oz in 3 5A Motors | eBay