Airborne Particle Counter, Air Sampler, Clean Room manufacturer / supplier in China, offering Lab Clean Room Equipment Air Cleaning Laf Laminar Air Flow Hood Cabinet, Customizataion Accepted Negative Pressure Weighing Dispensing Hood Sampling Hood, Stainless Steel Double-Person Double-Blow Intelligent Induction Mist Shower Chamber Passage for Dust-Free Workshop with Mist Shower, Cargo Shower and Air Shower and so on.