... Adopt three-phase motor and driver, belt can move in fast cutting speed and high precision.3).Advanced control system: Advanced DSP ... crystal, wood, foam, bamboo, rubber, plastic, garments, paper, leather, marble, granite, tiles and etc..4.Standard accessories:1) 1×Air pump ... , cloth, fabric, leather, rubber, paper, plastic, marble....)2.The cutting depth on above materials?(max thickness, 3 mm, 6 mm ...