Small cnc milling machine: a.working size:30x30cm,desktop size b.widely function ... cnc milling machine:Copper, aluminum, stainless steel and wood, plastic, rubber ,foam and so on material.Parameter of metal cnc milling machine:NO.DescriptionParameter1X,Y,Z ... efficiency working Area300x300x100mm (11.8*11.8*3.9inch)2X,Y,Z Traveling Positioning ...