MULTIFUNCTIONAL HEAVY TYPE POSITIVE AND NEGATIVE PRESSURE FILM COVERING MACHINE MULTIFUNCTIONAL LIGHT TYPE POSITIVE AND NEGATIVE FILM COVERING MACHINE FULL AUTOMATIC MICROELECTRONICS PROGRAM CONTROL MULTIFUNCTIONAL CURVED SINGLE-DE DOUBLE POSITION DOUBLE EFFICIENCY MULTIFUNCTIONAL CURVED HOT-PRESS LAMINATOR FULL AUTOMATIC MULTIFUNCTIONAL CURVED SINGLE-DECK HOT-PRESS MULTIFUNCTIONAL FILM COVERING MACHINE LEADING SCREW MANUAL BOARD JOINT MACHINE FULL AUTOMATIC MULTIFUNCTIONAL TUBING HEAD PRESSURE DOOR AND WINDOW COMBINATION COMB TOOTH BUTT JOINT MACHINE