I do not know you parents have such a feeling, if far from home, need to take the train for a long time, if it is more upscale cars, we will feel enjoy shall not, because in that car, whether sitting or lying down is the state that is not cold not hot, it can be said is "warm in winter and cool in summer", many friends with Xiao Bian said the experience, and so have the opportunity to small series is going to have to go through a lot of it.
Said this "warm in winter and cool in summer" effect, to a large extent is because of the good thermal insulation material, under normal circumstances, glass cotton winterization materials are often used in external wall insulation, and as an ideal glass cotton alternatives, heat insulation cotton is a is widely used in passenger train car in cold resistance and thermal insulation materials, and the materials can be in direct contact with the human body, does not produce any harmful effect, heat preservation industry in the selling of non-toxic, harmless, non polluting new thermal insulation material.
As a professional heat insulation cotton production factory, our company's production of insulation materials in the market has a wide range of sales market, if you are interested, welcome to inquire!