Structure:
    The product's shell and liner is formed by adopting high-intensity
 imported plastics and using injection& Integrated Process.The foam layer is made from imported CFC-Free polyurethane,the inclusion and and upper cover is attached with insulating and seal.
    In the inclusion there are 6 ice packs whose container is 0.4L& water volume is 0.35-0.4L.The lids are equipped with 3 layers of sealing instruments enduring water resistance. Receive the national patent (Patent No. ZL97214158.8), and its external dimensions : 165 × 95 × 32 ± 1mm.
    The product is  mainly used for storage and transport of vaccine , and mainly applied to veterinarians, animal medicine, plant protection, and other related usage.
Method of Use:
   Put the frozen package in the smooth Place and open the cover of the package,after taking out of the icepack and infusing water into it,put the icepack in  -10 ° C to -20 ° C refrigerator (or cold-storage room of refrigerator) to freeze or quick-freeze. According to the demand of vaccine frozen temperature, adjust the quantity  of icepack use.