... OR EMS shipping The structure is compact, compact, mainly used for PVC, acrylic, double color boards, engineering plastic, bakelite, etc. Nonmetal ... materials on the solid wood engraving and milling, also suitable for carving simple PCB, and wood model mold, can not exceed ... will send tutorial)Many users will this machine is used for carving PCB, send to the manufacturer proofing spend time again ...