Hi!
This is window sheet which can shut heat and UV from outside.
Therefore, you can save electric power efficiently!
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Maruhachi Tent Corporation / （株）丸八テント商会
5-7-10 Sakae Naka-ku Nagoya Aichi Japan
（本社：愛知県名古屋市中区栄 5-7-10）
TEL：0120-934-808
Nishijin Carbon, Nishijin Hampu
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Maruhachi Tent's Blog 