<1>Made by ourself with high quality and reasonable price
<2>Offer any size and material as you need
<3>Used to cover the blood collection needle.
<4>detailed size (length)
k21 21.7+0.3mm
k24 23.9+0.3mm
k20 20.5+0.3mm etc.
If you need any of them ,please get in touch with me.
Would like to service for you and make friends with you!
