... -700/ton 2.length:1''-12'' 3.High quality polished 4.Material: steel,Q195/Q235 common building nails 1) Material: Q195, Q215 ... -carbon-steel2) Finish: Polished, electric galvanized, hot dipped galvanized3) Head: common head, countersunk head, lose head, flat countersunk chequerred head4) Shank ... roofing nail , if you need , pls contact us any time . common building nails