Airborne Particle Counter, Air Sampler, Clean Room manufacturer / supplier in China, offering Customizataion Accepted Negative Pressure Weighing 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, Hjclean Hydrogen Peroxide Sterilizer Pass Box and so on.