Calcium Chloride Desiccant, Humidity Indicator Card, Silica Gel Desiccant manufacturer / supplier in China, offering Super Dry Moisture Absorber Activated Clay Desiccant for Wood/Leather/Clothing/Metal Packing, Car Lamp Automobile Head Lights Rear Lights Magnesium Chloride Desiccant, Reversible 30%-60% 4 Dots Cobalt Dichloride Free Humidity Indicator Cards (blue to pink) and so on.