Coordinates the disposable use venous transfusion needle and injection needle, uses in the vein drop for the human body. All Parts of IS-VC: vented plastic spike, blowing-molded Chamber, 1.5mPVC Catheter, PP regulator, 3*5 Emulsion Tube,Features and all the parts of our product.1) All Parts of GB15: vented plastic spike, blowing-molded Chamber, 1.5mPVC Catheter, PP regulator, 3×5 Emulsion Tube, ...