According to "Anti-Puncture Shoes" (GB 12017-1989), the anti-piercing shoes are placed on the steel sheet above the sole to prevent sharp gas and sharp objects from piercing the sole to cause damage to the bottom of the staff. Anti-piercing shoes are used for foot protection to prevent stab wounds from various sharp objects. They are mainly used in mining, machinery, construction, metallurgy, harvesting, transportation and other industries. The puncture-proof safety shoes are pierced by a steel nail with a hardness of HRC52, a diameter of 4.Smm±25mm, a tip diameter of 1mm±0.02mm, and a length of 60-70mm, and the piercing force is greater than or equal to 780N at a speed of 25mm/min. For safety purposes. In the workplace, such as the operation of machinery and equipment, the operation of transportation equipment, and the use of materials and tools, nails, metal scraps or other sharp objects may be stabbed and the bottom of the worker's feet may be damaged. The damage is the same as mechanical trauma. Industries and types of work that are exposed to machinery and tool materials are extremely common. In addition to the machinery industry, other industries, such as transportation and warehousing, have similar injuries.