1.Copper nails 2.Material: Low carbon steel 3.Length: 1-3/4---3 4.Shank diameter:bwg12---bwg9 5.Packing: carton. COPPER NAILS 1) surface finish, galvanization, white and yellow colorful2)Head: flat head , shank : palin3)Material: low carbon steel4)Length: 1--3/4----35)shank diameter: 12bwg------9bwg6)Packing: carton 25kg/box , or weaving 50kg/bag