... rights ,such as rotating ceremic techonology ,automatic controlling system ,aerating and air exhausting technique and unique driving system ,etc.5,producing capacity ... stops frenquently .2 ,when has problems ,the commen producing line can not protect the key parts .3,during spraying the ... cost :about 1/4 of the same germany coating processing line ,and 1/2 of other chinese glass factories . 8,advantages ...