... stainless steel), FFU supplies air, the frame is covered with anti-static curtain or plexiglass, the cleanliness class can be from 100 to ... the air is supplied by FFU, the frame is coved with anti-static curtain or organic glass, the top of clean booth is ... is with low cost, short construction period. Material of clean booth:Frame: stainless steel, firm, nice, anti-rust, dust-free;Anti-static curtain: 0 ...