Product information:
1.Specification: 1ml,3ml,5ml,10ml
2.Operation: a.take off protector
b.suck injection
c.vent air
d.inject
e.retract the pluhger
f.break plunger after infection
Advantage: After injection,needles will retracted into barrel to reach fully destrction.
1.Specification: 1ml,3ml,5ml,10ml
2.Operation: a.take off protector
b.suck injection
c.vent air
d.inject
e.retract the pluhger
f.break plunger after infection
Advantage: After injection,needles will retracted into barrel to reach fully destrction.