Blue Grooved Concrete Nails, Fluted Shank, Flat Head, Blue Surface, Strong Rust-Proof, 20 Ages FactoryProduce NameBlue Grooved Concrete Nails, Fluted Shank, Flat HeadMaterialHigh Carbon SteelType of ShankGrooved or FlutedType of PointDiamond PointType of HeadFlat HeadSurface TreatmentBlueShank Diameter1.5mm—5.2mmOverall Length15mm--120mmCustomizeODM & OEM available. We can also design the packing box for you freePackage Description1kg/box, 0.5kg/box, 100pcs/box, 25boxes/carton Can Pallet. Or according to Customers'requestsSupply Ability:500 Ton/ MonthFOB PortNingbo Port or Shanghai PortPlace of OriginHangzhou, China, (near Yiwu)Nails can also be customized according to customer's sample