cylinder metal cnc router 1.Excellent quality(CNC ROUTER) 2.Good price(ENGRAVING MACHINE) 3.automatic engraver cylinder metal cnc routerSpecifications:Raw material 200mm height.best aluminium material,high precision rack and gear transmission,test before send out,potted circuit Machinable materials metal materials, wood, plastic, organic glass, , insulating Material, acrylic, glass, ABS boards ...