... noise 4,delivery on time 5,ISO9001 heat shrinkable tube covered gooseneck SC-2010 ItemsSC-2010MaterialSpring wires & galvanized iron wireODfrom2mm- ... and lantern, lighting, microphone, headset, earphone, camera, USB products, medical and detection equipment, consumer electronics, decoration, baby invention , toy and ... forward to cooperate with you soon heat shrinkable tube covered gooseneck SC-2010