Disposable Injection Pen

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. Device reset automatically and self locking while injection finishes.
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.
8.suitable for injection of:auxin,insulin, antibiotic, interferon, beauty drug, anti biochemical drug, first aid drug, hemostatic and analgesic drug, heart disease first aid drug, antidote, fever-relieved and pain-relieved drugs, anesthetic sedative drugs, etc.
9.cheap factory price, oem service is availabl