... common nails,concerete nails,roofing nails,U type nails. The type of nails can be c NailsFURIT supplies various nails ,such as common nails,concerete nails,roofing nails,U type nails. The ... :Iron wire large flat or checked head,diamond point,barbed smooth shank.Finishing:Bright electro-galvanized,hot -dip galvanized. Specification inch BWG ...