... 3.Finishment:zinc plated 4.Package:7200pcs/ctn Coil Roofing Nail(Factory & Exporter) Material:Q235 & Q195 iron or stainless steelColor yellow ... specialize in production of various kinds of Nails.(such as Coil nails, Umbrella head roofing nails, common nails, finishing nails ... duplex nails, plastic head nails, wood screw, drywall screw, plastic coil drywall screw, self tapped screw and so on . ) Thank ...