... by DHL UPS OR EMS shipping 1 design USES: mainly used in PVC, acrylic, double color boards, engineering plastic, bakelite, etc. ... meet the design requirements. Stepping motor with standard use 2A 57 type second-hand motor, although be used, but with special customized 1204 ... drilling with G code - open MACH3, loading G code, carving machines automatic sculpture or bored. Of course, if you familiar with ...