... it as a simple 3d numerical control to use primary worktable, such as test laser engraving, numerical control dispensing, nc positioning, metal ... two-phase 57 stepping motor7. Transmission unit: ShuangXuan word 1204 high-speed precision acme screw8. Spindle motor:; 2million dc motor ... use some relief design software, software many, ArtCAM and Type can be used to design. Explain the embossed designs ...