... 2. HSD spindle 3.stepper motors 4.DSP control CNC Engraving Machine RC1325With hard steel structure, is fit for hard wood ... years working.We use the best quality parts for the CNC routers:1. The machines’ body is strong, rigid, high ... select the best machine accessories , to minimize the failure rate preferred6. Breakpoint specific memory, power outages continued carving, processing time forecast, and ...