Calcium Chloride Desiccant, Humidity Indicator Card, Silica Gel Desiccant manufacturer / supplier in China, offering 500g/1000g Calcium Chloride Cacl2 Moisture Prevention Adhesive Container Desiccant for Bronze/Copper Export Shipment, Cobalt Dichloride Free Humidity Indicators for Dried Blood Spot/Specimen (DBS) Collection Cards, Yellow/Blue/Green Anti-Rust Vci Bags for Large Equipment Transportation (T0.05~0.3mm) and so on.