Be worth what carry is, one kind introduces the PVD technology of science and technology of American space navigation, can make bibcock surface never wears away, li Jiuheng is new, never become angry.
英
美
- 值得一提的是,一种引入美国宇航科技的PVD技术,可以使龙头表面永不磨损,历久恒新,永不变色。