Specifications:1. Water tank material (inner): SUS/304 import food grade stainless steel 2.Water tank material (outer): import pearly white coating steel plate3. Vacuum tube sizes: Φ58×1900 (magnetism control splutters AL-N//The AL selective absorption coating) 4. Tank Capacity: 9L/Φ58tube5. Heat preservation layer: the 55mm polyurethane machinery overall high pressure foam，has a good effect of temperature preservation6.Support material: The overall mould pressing galvanizes the steelPacking: 1pc/ctn