1.Common steel nail 2.Shank length:1-4inch 3.Treatment:electro galvanzied,hot dip galvanized,black,ect 4.Standards:ISO9001 Common nailsOur ... factory produce kinds of nails, including Steel Line nails, Finishing Nails, Steel Sheet Nails, Concrete Steel Nails, Twist Drill ... If special requirements may also request customized according to users. Common steel nail