UMBRELLA HEAD ROOFING NAILS (1)Raw material:Q195 (2)Dia:9GA,10GA,11GA,12GA (3)Zinc coated:HDG or E.G. UMBRELLA HEAD ROOFING NAILSRaw MaterialHigh quality carbon Q195DIA9GA,10GA,11GA,12GALength1-1/2''---2-1/2''Zinc coatedH.D.G or E.G.Packing 25kgs/carton or small box as customers requesed