... Antidumping Duty 19.30% for steel Nail in American Market!! Concrete Steel NailSpecifications:1)Material:CarbonSteel # 45 steel2)Shank dia:1 ... : polished, galvanized , annealing , coatedFinishing: Bright, E.G, H.D.GFeatures: level cap, head, rod / groove.Usage: Industrial construction,foundry,furniture repair ... .Attn: Ms. AileenTel: 86-22-25911961Fax: 86-22-25922078Pictures of Concrete Nails