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.
