In the modern field of medicine, the Moisture Proof Test Paper Drum for blood sample’s usage penetrating the market as a major advancement. Aiming to eliminate the negative impact of water, this drum protects blood specimens until the time they must be examined. This is more useful in isolated areas with too much humidity or periodic heating and cooling. In as much, using the most advanced materials and processes, Jiangsu Changfeng Medical Industry Co., Ltd. assures its clients that its moisture-proof drum heretofore finding application in the relevant fields is beyond competition in absorbing protection to avoid compromising reliability.