http://www.welsobio.com/ 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. Certifi