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