... -heads 1.high speed stepper motor 2.DSP system 3.linear guide rail 4.CE,2 year warranty Advertising Engraver / Advertising cnc ... cooled spindle 1.5KW Spindle Low cost and high qualitylinear guide rail DSP system high speed stepper motor CE,2 year ... variety of materials advertising the production of decorative products. Widely used in advertising, woodwork processing line, arts and crafts, line, ...