... Smooth Accept custom-made Common Nail, Iron Nail, Roofing Nail, Concrete Nail, Steel Nailmaterials: Q195, Q235Finish: Bright, Electro Galvanized, ... Hot Dipped Galvanized, Painted,etcReference specifications:Concrete Steel NailsElectro-GalvanizedBlue-FinishedNail LengthGauge No.Approx. pcs per lbNail ... size available, pls send me your required specifications. Concrete Nail