ALPHAY's double knee care device is improved and upgraded on the basis of the single knee care device. The purpose is to allow two knees to be massaged at the same time, or multiple people can use it at the same time.
Guangyuan Industrial SFI Ball Screws are made through a rolling process of the screw spindle instead of a grinding process. Because of its small frictional resistance, SFI Ball Screws are widely used in various industrial equipment and precision instrumen
●Double wall 304 s/s for inside and outside.●The part of the lid that contacts the water is stainless steel, so you don't have to worry about food safety●Keep hot or cold for 24 hrs.