I.V CATHETER (I.V.CANNULA), TYPE:Injection port type,pen-holder type,Butterfly type size;14G~24G, 50PCS/BOX,1000PCS/CTN I.V CATHETER (I.V.CANNULA),TYPE;Injection port type,pen-holder type,Butterfly typesize;14G~24G,50PCS/BOX,1000PCS/CTN i.v. catheter