... appearance, perfect bending and strong holding ability E-plating heavy flexible gooseneck -----chrom,black,golden Xiongda Metal ... lights,support mounts,adjustable task lighting,sewing machine lights,machine task lighting,microphone arms,flexible work lamps,and ... 3000 mm4.Materials: carbon steel5.Surface: plating zinc, nickel, chrome, bronze, plating black and others 6.Applications: reading lamp ...