Medical establishments use Intravenous (IV) sets to administer fluid therapy and to provide medicines and blood products such as platelets. This procedure is called infusion therapy. IV sets use a process called gravity infusion to conduct the above procedures. Henan Aile Industrial CO., Ltd is a manufacturer and distributor of medical device and consumables. Web: www.nasalendotracheal.com WhatsApp:+86 158 9016 9579