Hot Products Well selling VTM !high quality, competitive price , factory direct sale price made in China reliable factory ,factory direct sale price,we are very confidence of our quality, high quality, Hot Sale ,sold to all over the world ,hot sale ! 10ml Cyro Tube/6ml Tube/ 2ml Cryo Tube 3ml/2ml/1ml Medium Inactived/Non-inactived Medium Factory direct sales! Exported to all over the world ! Tube:contain viral preservative medium,used for collecting, preserving andtransporting the COVID-19 virus. Swab:nasal swab and oral swab are both available.And there here are two different types of oral swab,Rayon tip((The stick can be broken at any postion))and flocked tip(With breaking point). Performance advantages: 1.Strong water absorption capacity 2.Increase the collection and release of samples 3.Good abrasion resistance 4.Do not scratch the wiped device…