... regular cotton blowing and carding unit with 10,000 spindle production is about 3,000,000 RMB (about $ 468,750). However, ... same amount of production , it only needs around 500,000 RMB (about $ 78,125). You can still ... , power saved each year accumulates to 258,000 KWH, and 137,000 RMB (about $21,406 ) electric charge ... , personnel training, future machine upgrading etc, cotton used A186G carding machine