Electric galvanized roofing nail We are the factory. Length: 2",2.5",3", ... 3.5" Diameter: BWG8,BWG9,BWG10 Packing: in bulk, box Electric ... China. Our port is Qingdao port.2. Surface Treatment: Electric galvanized3.Head: umbrella head with plain shank or twisted shank4 ... interest, pls contact me with 0086 186 311 73469 electric galvanized roofing nail