cuijian rock band performance in shanghai

 Time:2007.1.29   21:00-24:00

 Location: JZ club in Shanghai

 Address:No 46 Fuxingxi Road

Tel: +86-21-64310269

Pricing : 200RMB

The purchase key of hepa

     If you want to buy some hepa, you need know the spec as following:

      1. efficiency

      2. air volume

      3. initial press drop

      4. material of frame

      5 . gasket  : single side or double side

The type of HEPA

    The HEPA has 3 types as following:

    1 . separator hepa

    2. mini-pleat hepa

    3. v-bank( v-bed) hepa