Disposable hypodermic needle for injection and puncture with ce & iso1) made of high quality stainless steel 2) with large id and high flow3) semi-transparent needle-hub for the convenient observation of blood reflux4) delicately-designed needle-point with features of sharpness, smooth puncture, less damage to the tissue, less painful feeling to the patient5) size distinguished by the needle-hub's color for the clear recognition6) the flexible supply form: in bulk or pack, sterilized or unsterilized7) production of all kinds of special needles required by our customers8) packing types: in bulk or in blister.