... .stepper motor 4.CE laser cutting machine JK1625 with cheap price 1.Features:1).Equipped with imported dual linear guide,so ... -metal materials such as double color boards, acrylic, glass, crystal, wood, foam, bamboo, rubber, plastic, garments, paper, leather, marble, ... to engrave/cut? (wood, acrylic, cloth, fabric, leather, rubber, paper, plastic, marble....)2.The cutting depth on above materials?( ...