... shower wall, pass box, fan filter unit, Clean room module, Clean room wall and ceiling, Sticky mat , anti ... laboratories, surgeries and workshops.1).clean shed can offer the part of high clean environment ,can be installed on ... filtered by the HEPA filter ,then the clean air enter into the work zone vertically to ... 0.55m/s3).for the dimension of the clean shed ,cuatomizes design is available4).it can be ...