Modular cleanroom also named softwall cleanroom, Laminar flow booth ,or portable clean room enclosures in china. 

This is high purification rank  for part modular clean room area, this product with single air circulation so that the part area reach the class 100 or 1000, 10000 purification rank . 

The frame can be steel with milk color powder coated, stainless steel ,or Aluminum profile. 

The wall can the PVC strip curatin or sandwich panel. 

The fan filter unit control can be group control or independent control control system.