Galvanized Umbrella Head Roofing Nail

We are offering galvanized umbrella head roofing nail. 1.shank diameter: 2.8mm-4.2mm 2.length: 40-80mm 3.material: carbon steel 4.model number:1.5”-3” 5.standard: 9bwg*2” 10bwg*2” or on your requirement 6.surface: galvanized with smooth shank, ring shank, screw shank 7.packaging: 25kg/carton with pallet packing or according to your request 8.delivery：within 15-20 days after receiving your advanced payment factory direct sale, size can be customized contac ms si for more details