Sankhani CO-NELE Planetary Rotor Sand Mixer kuti mupange mchenga wopangidwa ndi foundation. Sangalalani ndi kufanana kwakukulu, magwiridwe antchito okhazikika, komanso ntchito yaukadaulo mukamaliza kugulitsa—yabwino kwambiri popangira chitsulo chosungunuka/chitsulo