The Moisture Proof Test Paper Drum with an Odor-Proof Seal is a Drub critical to physicians and researchers. Made to protect fragile materials, even these drums are made with state-of-the-art technology that avoids the intrusion of moisture and smells into in vitro diagnostics and other medical products. Our commitment to Healthy China policies encourages us to ensure that we not only supply but also manufacture products which offer safety and efficacy of the healthcare solution to the industry.