It is made of hot spray and cold solid processing. It has the characteristics of wear resistance, corrosion resistance and toughness. It can replace wire. It has the characteristics of corrosion resistance, light weight, long life, non-toxic, tasteless and good diaphaneity. It is widely used in aquaculture, poultry breeding, silkworm breeding, civil construction, aquaculture, garden protection, railway, highway, subgrade reinforcement, etc., and can also be used in Simmons mattresses, sofa cushions, and car cushions. It is characterized by low cost and long term of use.