For 5mL Long Tips, 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 5mL Long Tips has been well received by many customers and enjoyed a good reputation in many countries. Hangzhou / Zhejiang A-gen Biotechnology Co., Ltd 5mL Long Tips have characteristic design & practical performance & competitive price, for more information on the 5mL Long Tips, please feel free to contact us.