1 Heat focus apparatus: high efficiency heat focus vacuum

2 Inside the water tank: 0.5mm 304-2B (food-level stainless steel)

3 Outside the water tank: stainless steel

4 Material of heat preservation:55mm import PU or 60mm import PU

5  Pressurize loop: macromolecule silicon rubber

6 Top of the water tank: thick aluminium alloy

7  Material of the plank: 1.2mm or 1.5mm stainless steel (profiled bar)

8 Reflect angle: 45