1. Steel nails: mainly used in the cement wall, ground connection to the surface materials and infrastructure fixed. Steel nail strength, not rust, normal walls do not drill holes, easy to use, but cost is high, fewer models, has little decoration.
2. Round nails: mainly used in infrastructure fixed. Round nail strength, rust, you must drill holes use and low price, the whole model, use more.
3. Straight nails mainly used for surface plates fixed. Need special nail gun, low prices, easy to rust, but also improve efficiency, use more. Fix nail holes surface plate is not easy to see that not only reduces the difficulty of painting in the late, adding decorative effect. Nails are the most common decorating nails do nails.
4. Peg: mainly used for grass-roots veneer fixed. Need to use special grain nail gun, low prices, no rust.