Manufacturer supply insulin pen /insulin analogues

1.Metal body with elegant design, reliable and durable.
2.High precision injection molding screw; Stable injection; Accuracy error is only 3%
3.Min. dosage 1U, dosage adjustable from 1u~60u.
4.Safe bi-directional dosage adjustment. 5.suitable for both injection needles and injection pens, easy to replace.
6.suitable for 3 ml card bottle potting medicine liquid injection
7.Can be used over 2 years. Easy operation.