Hotline：
13939596085
National after-sales Hotline:
0395-8812571
0395-8665976
专利号：ZL 2004 2 0075493.7
专利号：ZL 2014 2 0610531.8
专利号：ZL 2014 2 0832141.5
专利号：ZL 2014 2 0832241.8
专利号：ZL 2016 2 1281169.X
专利号：ZL 2016 2 1279892.4
专利号：ZL 2014 2 0610515.9
专利号：ZL 2016 2 1279795.5
专利号：ZL 2014 2 0832090.6
