... bakelite, etc. Nonmetal materials on the solid wood engraving and milling, also suitable for carving PCB ... , and wood model mold, can not exceed limit ... depth, speed, etc.) - preservation G code - to MACH3 control scrimshaw work.3, three-dimensional sculpture (3d ... depth of anaglyph information pictures, exactly is how to make the greyscale this shop is can't help ...