RS rotary vertical-opening packaging machine/packager is made by Split Type Block Design. 3RS rotary vertical-opening packaging machine/packager appearance is beautiful and compact and 3RS rotary vertical-opening packaging machine/packager is convenient to install and overhaul. 3RS rotary vertical-opening packaging machine/packager owns automatic control system and unit type filling--weighing system, which can fast, and accurately complete cement filling package and weigh, and off the bag, as well as recognize and exclude unqualified bags, and series of works through the central computer and the unit min computers.