... PVC Detail: Length: 1.6m-2.0mm Diameter: 4mm-5mm Type: Double nose Material: PVC Detail: Length: 1.6m-2. ... Diameter: 4mm-5mm Type: Double nose We manufacture medical dental equipments as following:syringe,blood collect tube,transfusion set,blood lancet ... ,nose mirror,ameroid sphygmomanometer,stethoscope,thermometer,digital thermometer,tracheal tube,I.V Cannula,scalp vein set,surgical balde,Oxygen ...