Description

Specification: *0mm ,**0mmm, **0mm. A.Multi-hole revolving spheral suspended packing:It is the latest series product in various packing ofbiological film method . The characteristics of the product : The packing is made of polyethylene, divided into double layer sphere. The exterior is fish netlike sphere , the interior is revolving sphere. In the using process, the microorganism produces film quickly, the creature film sheds off easily , anti-acid and alkali, resists aging , not easily influences by the water current ,has long lifetime, endures creature degradation , leaves very little mud , and install very easily.