... ,good aftersales service. Teenking CNC Machinery CO.Ltd is located in Foshan,Guangdong,China.Teenking ... different material and thickness, from metal to stone,marble,granite,glass...5, wireless keboard ... of cutting head. 6,cutting head can be manual 60 degrees cuttingcutting head adjustable tilt ... by CNC controller)-patentScrew straighten system Too long screw in protecting by screw straightening system ...