CNC VERTICAL DRILLING MACHINE - NONE PROTECTION TYPE CNC VERTICAL DRILLING MACHINE - FULL PROTECTION TYPE MILLING& DRILLING MACHINE GATE VALVE GLAND AUTOMATED PRODUCTION LINE GATE VALVE BONNET COMBINATION MACHINE DOUBLE-STATION ANGLE MILLING MACHINE SINGLE-STATION CNC MILLING MACHINE THREE-STATION CNC MILLING MACHINE DOUBLE-STATION CNC MILLING MACHINE