Stainless steel kettles do not necessarily want to buy the whole body, to hold water in terms of area is stainless steel on the line, after all stainless steel heated emit less harmful substances, it does not matter if you buy a brand of water heater plastic materials are certified So there will not be much affected, not the brand's hard to say! Kettle with stainless steel is the trend of the past few years, because of the thermal expansion and contraction in different proportions, stainless steel and glass can not be perfect fusion of the winter cold Wow broken interface easy to combine with the plastic leaks appear scale affect the appearance, the most perfect resin, can be expensive not open the market, the more popular Yixing, Yixing can not like a big kettle Sheng several liters of water, because it is easy to crack, so I made very small, and other durable stainless steel has been favored, so,,, and

Have a good, bad, and can not be generalized. But look at us a few years to sell thermos experience, I suggest you buy the glass liner of the thermos. The beginning of time, the stainless steel liner with glass liner may very insulation, but over a period of time, if you do not accidentally bumps stainless steel thermos easily vacuum, will not be holding role! Glass liner has been used for decades, the technology has been very mature, not a buy is not insulated, generally used a few years there is no problem, and the stainless steel liner up to two years time!