... steel 3.Finish:polish,galvanized 4.Manufacturer hardened steel concrete nailsCommon nails also called common wire nails, common ... caps, round bar, diamond point, bright and clean surface, strong rust-proof.Usage:Industrial construction, foundry, furniture ... repair, packing boxes and so on.Surface treatment: polished, galvanized.Package description: 25kg/carton , 20kg ...