Customized Vacuum Filtration System, PES Our History Welso has been a trusted supplier of laboratory and medical instruments as well as consumables in China since its foundation. We mainly supply centrifuge, ultrasonic cleaners and other sample preparation instruments and laboratory consulables. For years, Welso challenges ourselves to bring our customers products and services that optimize quality and value. We constantly monitor and improve our manufacturing process as well as minimizing cost from start to finish. We take great pride in the quality and consistency of our products which meet or exceed customer expectations. Certificate Our Produts Cell Culture 銆丩iquid Handling銆丗iltration銆丮icrobiology銆丟enomics銆丆entrifuge銆乽ltrasonic cleaners 銆丮axing銆丠eating銆丼haking We have a excellent reputation for great service , starting at the buying stage all the way through to after sales service. Our support is available for questions about installation, set-up, troubleshooting and production on all Welso product lines. We'll respond to your email the next business day.Customized Vacuum Filtration System, PES website:http://www.welsobio.com/