The design adopts a new streamline model, character by its tube, handsome façade and better capability. The main design adopts a new streamline model. Planking made by import food grade stainless steel. Vacuum tube made by the fifth vacuum technique. Heating equipment :F47×1500mm/F58×1800mm vacuum tube ?Outer tank: Import 304-BA stainless steel plate ?Inner tank: Import 340food grade stainless ?Insulation: Polyurethane foaming if 50mm or 60mm thickness ?Echo title: 45° ?System pressurized: Running without pressure ? Consumer: Choose different type with the fact circumstance