Kuyinto esetshenziswa ekuxhumaniseni kwesakhiwo esincane, ukufaka i-cement, isondo kanye nemithi emncintiswano ekulingiseni kwihopha yokuqala ngezindlela zokusetshenziswa kwezinto ezifakwe ngezikhathi zokufaka, futhi ukuphakama kwamathuluzi okufaka izinto ekulingiseni kwihopha ekuxhumaniseni kwesakhiwo ngesikhathi esinyakatho. Izici zemodeli zinjalo :JBJ350 JBJ500 JBJ750 JBJ1000