... mm 2. HSD spindle 3.stepper motors 4.DSP control CNC Engraving Machine RC1325With hard steel structure, is fit for hard ... years working.We use the best quality parts for the CNC routers:1. The machines’ body is strong, rigid, high ... failure rate preferred6. Breakpoint specific memory, power outages continued carving, processing time forecast, and other functions to ensure that accidental processing7 ...