Pull-back safety syringes

Convenient use,pull back the plunger easily after injection,the needle will be drawn back to prevent cross contamination;

Special design to prevent the needle from pushing the plunger into barrel;

Needles will be locked in barrel after the plunger pulled back,No accident push-out;

Comes with function to prevent self-disable ln advance.Could not be used again after injection finshed;

Berpu's consistent high quality needle tip and process capacity;

Lure desiqn, maktch with various needles.