We are a professional manufacturer of medical blood collection tube for more than 10 years. Ever as the supplier of BD because of our strict quality and proper price. We obtained the certificate of CE and ISO9001 and ISO13485.Welcome sincere friends to set up business relations with us.These products as below:1. plain vacuum blood collection tube, red cap color;2. serum tube, yellow cap color;3. SST tube, yellow cap color;4. EDTA tube, purple cap color;5. heparin tube, green cap color;6. glucose tube, prey cap color;7. ESR tube, black cap coler;8. PT tube, blue cap color;The label can be customized by request.If you have any questions, pls contact me. Skype: legendbird2