... coating glass techonology of VON-ARDENNED.3, this line takes us about 20 years to do research ... driving system ,etc.5,producing capacity:40 seconds/piece , this line can finish 500,000 square meters with ... frenquently .2 ,when has problems ,the commen producing line can not protect the key parts .3,during ... :about 1/4 of the same germany coating processing line ,and 1/2 of other chinese glass factories ...