My company all the ozone generator casing are life-long warranty, if the shell is damaged, replacement housing. Please rest assured that the use of.
我公司所有臭氧发生器外壳均终身质保，如果外壳破损，更换全新外壳。请放心使用。
2
Optical Mouse shell from the beginning, the company gradually introduced wireless keyboard and mouse shellcasing and other products.
从光电鼠标外壳开始，公司逐步推出无线鼠标外壳及键盘外壳等系列产品。
3
The influences of multi-openings with different shapes on a casing-cement cylindrical shell are studied in this paper, combined with practical engineering of oil Wells.