Long Roofing Nails 1) Material: carbon steel 2) Finish: hot dipped galvanized 3) smooth shank name :Roofing Nails Materials :Q195;Q235 Characteristics:Q195:C0.06-0.12, Si<0.30, Mn0.25-0.50, P<0.045,S<0.050, Cr<0.30, Ni<0.30,Cu<0.30. Application :Q235:C0.12-0.22,Si<0.3,Mn0.3-0.65,P<0.045,S<0.05,Cr<0.3,Ni<0.3,Cu<0.3 Packing :Bag,Carton,Box,Pallet.