The heat preservation effect of good insulation inside?
5. A cork General kettle will wear a cork. When choosing you can observe whether the cork and thermos bottle. When choosing the stopper is given priority to with loose light as far as possible. Because of the loose cork, there are many holes can be better to keep warm. 6. Kettle tips Water don't pack too full, don't let the water reaches the height of the cork. Leave the bottle a distance, can let the kettle warm effect is more good. Use at ordinary times to should take put down gently, be especially careful at the bottom of the glass pointed part.
4. The quality of the kettle Everyone knows the pot is belong to fragile items, so must protect the outer layer of the inner quality is very good. Now is generally made of plastic or iron appearance. When choosing a kettle to observe carefully, outside the framework is complete, is there any flaws. Kettle quality is high quality, is there a very thin plastic words.
3. Aluminum powder Warm bottle tank coated with aluminium, aluminium powder can reduce heat loss. You can check whether there is aluminum powder when buy an omission phenomenon. If there is an omission phenomenon, so the heat preservation effect of the pot is not so good.
2. At the end of the glass pointed Because the inside of the kettle is double vacuum inside, small, pointed is the place where the sealing. If the tip part of breaking out damage so warm effect is not too good. Sharp, must be to check to see if complete it wel
1. The bottle part First can see part of thermos bottle, isn't it a regular round. The line of bottle have irregular phenomenon. Then put the cork plug, check whether it's appropriate. Not too big or too small.
