Type:Concrete Nail Material:Iron Length:9.53MM-177.8MM Head Diameter:4.37MM-13.49MM Shank Diameter:0.89MM-6.05MM Standard:ISO certification:ISO9001:2000 company history:25years export countries:all over the world finishing:Electro galvanized,Hot dipped galvanized,polished Nails machines:100 sets Workers:150 Show More