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 With abundant experience, We have manufactured and exported series of nails to South America, Middle East, Africa countries and south-east Asian for a few years. Our products are strictly examined with all necessary testing instruments, and we've got the certificate of ISO9002 Quality Management System We will offer you products with top quality and competitive prices, welcome your specific inquiry!