We have full range of Hot Dipped Galv Nails. 40-55microns, depends on customer needs on the zinc thickness. The salt spray testing is passed 500hours . Anti rust ability is top good quality. Surface is smooth and collation nail is workable. Coil Nail HDG, Plastic Strip HDG. Roofing Nail HDG. Common Nails HDG, Umbrella Roofing Nail HDG, Finishing Nail HDG etc. Packing: As per customers'' requirements