... joint board joining, door edge banding, “L” type door pocket line, door panel, particle board and MDF panel joining etc.2. ... over temperature, overload, spark, air pressure protection, door switch and photoelectric protection device.Machine has been passed ... PHOTO FRAME, CABINET DOOR FRAME ASSEMBLINGSolid wood frame assembling: door, window, photo frame, cabinet-door and other frame assembling4 ...