Disposable Sterile Syringe With Needle

Model
Models: 1ml, 2ml, 5ml, 10ml, 20ml, 30ml, 50ml with needle, and 1ml, 2ml, 5ml, 10ml, 20ml, 30ml, 50ml without needle
Needle specifications: 0.45×16RWSB, 0.5×20RWLB, 0.5×38RWLB
0.6×25TWLB, 0.7×32TWLB, 0.7×38TWLB, 0.8×32TWLB
0.8×38TWLB, 0.9×32TWLB, 0.9×38TWLB, 1.2×32TWSB, 1.2×38TWSB;

Structure and composition
The syringe is a three-piece structure, consisting of an outer sleeve, a plunger, a piston, and an injection needle (optional).