1. Sterile needle composed by needle seat, needletube, sheath; 2.Vacuum blood lancet composed by needle tube sheath, needle, needle wing pvc hose, lancets seat barbed plug pin seat, barbed plug pin, hemostasis protective cap; 3. Intravenous infusion needle composed by sheathed needle wing needle seat, needletube, pvc hose, and infusion connector. Product features: ¡ôdouble-edged angle silicified use of advanced technology, the needle point easy to puncture, to relieve the patient's pain puncture; ¡ôomestic needle or japan nipro syringes is option; ¡ôthe electronic process polished and laser processing to ensure that the tip is smooth; ¡ôa dual lubrication, to ensure that multiple puncture cork remains smooth and smooth skin puncture. 20x20x10