1、Products using the two-part structure, with no rubber piston, clear the scale reads dose convenient and accurate；

2、Eccentric Luer Cone, exhaust is more reliable in the use of injection process in the parallel insertion；

3、This product uses the composite of paper and plastic packaging, reliable, and easy openv；

4、Products using the EO sterilization by the use of dialysis-composite of paper and PP films for medical packaging, sterilization and complete, ethylene oxide residues less than or equal to 10 micrograms per gram；

5、Split and the Siamese in this specification product packaging in two ways, which can effectively meet the needs of clinical practical；

6、This product is equipped with a needle through two grinding tip of triangular surfaces with high quality, sharp, no Burr Barb。