STEEL NAILS Nails are hot-rolled low-carbon wire rods made of cold wire from the raw materials, processed by the nail making machine. The variety of nails, different shapes, according to the use of different purposes and requirements. The main varieties are round nails, flat head nails, flat head nails, corrugated nails, cement nails and so on. Nail is used to nail the object of steel wire products, it is widely used in industry, agriculture, construction, civil and other