... appearance, perfect bending and strong holding ability E-plating black gooseneck with USB Xiongda Metal gooseneck offers a large select of ... carbon steel5.Surface: plating zinc, nickel, chrome, bronze, plating black and others 6.Applications: reading lamp, earth lamp, medical equipment ... 7 OD2.0mm-22mm, length 50mm-1000mm, MOQ: 200pcs, Lead Time: 3 Days, paymentway: Western Union, Paypal, T/T. Features ...