... 2.Galvanized,smooth/twist shank 3.material:iron wire,steel wire 4.BWG9x2.5", BWG12x2" Roofing Nails Anping Yuze Hardware ... South Africa,Kuwait,South Korea,Vietnam,Singapore,HongKong,Taiwan.Galvanized Umbrella head Roofing NailsRoofing nails can be made with a ... Plain 15mmMost Popular is BWG9*2.5"Finish : Electro Galvanized, Hot-Dip Galvanized, Copper , Stainless Steel, Plastic Cap, Aluminium.Packing: ...