1. what is a double-layer glass?there are many types of glass, generally divided into single-layer glass, double-layer glass, crystal glass, glass office glass, glas...

1. in order to prolong the service life of the kettle, the mineral deposits in the kettle should be cleaned regularly.2. when cleaning, be sure to disconnect the pow...

the thermos cup is one of the common daily necessities in my daily life. it is very useful whether it is going out to visit, at home or at work. it allows us to drin...

vacuum insulation cup manufacturers: what does the length of the vacuum insulation cup hold?1. the length of the heat preservation time of the vacuum insulation cup ...

the stainless steel vacuum flask is made of double-layer stainless steel inside and outside. the inner tank and the outer shell are combined by welding technology, a...

now people are getting more and more stressed, and there are various problems in the body. maybe you don’t know that drinking glass of water with a glass can achieve...