is design for grains, can effectively prevent oxidation and aerobic bacteria. Can ensure that items dry, non-corrosive and deterioration, easy to transport. This machine is suitable for vacuum packaging of rice, tea, coffee, flour and other materials that are easy to pour.1. The machine is made of 304 stainless steel, no oxidation, no rust, platen selection of 6-8mm thick stainless steel, to solve the vacuum chamber cracking, deformation problems. Four corners of the device using caster, and the use of adjusting bolts can adjust the height of the equipment.2. Imported high-quality soft bottom five layers to strengthen the rubber track and aluminum fixed to ensure that the bags are not scratched, anti-aging.3. The heating device using aluminum-magnesium alloy material, the use of water cooling, long-term use is not easy to damage, the temperature will not fluctuate suddenly, the product beautiful and generous seal.4. The studio for vertical movements, the use of bearing-oriented linkage structure, with good stability, easy to wear, smooth and prominent significant features.