Vacuum drying Oven, lab equipment, The working chamber is made of high quality sheet or corrosion-resistant stainless steel. Vacuum drying Oven, lab equipmentFeatures:1 The working chamber is made of high quality sheet or corrosion-resistant stainless steel.Toughened hulletproof double glass door,to observe clearly the object in the working chamber. 2 The air-tightness of the chamber door is ...