Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for 28.3l Airborne Dust Laser Particle Counter, Dynamic Pass Box, 2.83l Small Flow Dust Air Particle Counter, Air Flow Capture Hoods,Class Ii Biosafety Cabinet. First business, we learn each other. Further business, the trust is getting there. Our company always at your service at any time. The product will supply to all over the world, such as Europe, America, Australia,Paraguay, Morocco,Frankfurt, Montpellier.We have exported our products all over the world, especially the USA and European countries. Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures to ensure high quality.If you are interested in any of our products, please don't hesitate to contact us. We will try our best to meet your needs.