Materials: q195, q235, q215 Type: roofing nails Head style: umbrella head Surface treatment: electric galvanized or hot dipped galvanized, color galvanized, blue white, black Description: umbrella head, smooth body, twist body Head style: round Connection: common bolt Grade: 4.6 Export market: turkey, tanzania, korea, brazil, greece, and kenya. Ect. 25kg/ctn
