1. Name: concrete nails
2. Material:45#,70# steel rods.
3. Finishing: galvanized or black
4. Feature: Flat and countersunk head, diamond point, smooth shank and flut shank.
5. Packing: in boxes,then put into cartons,gunny bag,etc.
6. Application:Concrete nails are widely used for concrete walls, stone and masonry structure and other building construction purpose.