Material of Inner tank:SUS304-2B stainless steel with 0.4mm thickness
2. Material of Outer tank:coloured steel with 0.31mm thickness
3. Magnetic-controlled Al-N-Al splash all glass evacuated heat-collecting tubes, fast heat absorbing and temperature risen
4. Heat Preservation Layer: 55mm polyurethane integral foaming, superior heat preservation
5. Material of support:Zinc-plated with plastic spray coating treatment(Anti-ultraviolet)with 1.2mm thickness
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea