0.5ml 1.5ml 2ml cryogenic vial vials lab cryovial tube screwcap

1.Q: How about your goods quality? A: (1)Almost our products have CE, ISO,TUV, SGS and other international certifications. (2) We have serviced labs for disease control, schools, hospitals and so on. We have a good reputation. 2.Q: Can buy various lab products from you? A:Yes, we are an one-stop laboratory supplier. 3.Q: Can you offer online service? A: Yes, we provide online service and real-time support. It is free. 4.Q: If you are not online, how can i contact with you? A: Dear clients, if we are not online, please check our contacts, and sending us emails or sending messages to our whatsapp or wechat. We will contact you ASAP. Thanks for your waiting. 5.Q: What is your terms of payment? A: We accept T/T, on-line order and payment.