i often use a cup to make tea, make tea, and even various drugs. when it grows up, it is easy to stick a layer of tea stain on the glass surface, which not only aff...

one: when buying a vacuum flask, you must go to a regular store to buy it, at least from the source of goods, and dont endanger your health for petty profits; 2: wh...

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 ...