1.Material of inner tank: sus304-2B with 0.29mm

2.Material of outer tank: pre-painted color steel sheet with 0.31mm

3.Vacumme tube:    58*1800mm

4.Number of tubes: 10.15. 18. 20. 24. 26. 30. 36. 40

5.Frame: Galvanized steel with 1.2mm

6.Insulation: 50mm polyurethane