Main features: 1. Box - acrylic material, 6mm thick, transparent color; 2. Window - you can clearly view the experimental process from any angle; 3. The power supply - box is equipped with porous power sockets to meet the use of customers' internal instruments; 4. Gloves - the operating hand box adopts industrial grade corrosion-resistant latex gloves, and the glove mouth is fixed with sealing ring; 5. Ball valve - the inlet and outlet balloons are made of 304 stainless steel. Water nozzles are installed inside and outside the valve for water inlet and air inlet. Some instruments (such as spin coating instrument) can be placed in the box for vacuum pumping;