For 22g 50mm cannula, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 22g 50mm cannula has been well received by many customers and enjoyed a good reputation in many countries. Dermax 22g 50mm cannula have characteristic design & practical performance & competitive price, for more information on the 22g 50mm cannula, please feel free to contact us.