VIDEO:

         1:  THE 5HP-GEAR MOTOR TEST BY BIG DRUM: 560L / 20 CBF (DIA.:1200mm *H:500mm)

            "http://www.youtube-nocookie.com/v/o5stsTGuKIU&hl=zh_TW&fs=1&rel=0" 

         2:  THE NEW TYPE MORTAR MIXER MIX CONCRETE  

             http://www.youtube-nocookie.com/v/bJGyz0Mz5vg&hl=zh_TW&fs=1&rel=0