PET strap, also known as plastic steel band, which is used in place of steel on the world of a new environmentally friendly packaging materials, the development of new materials in recent years the cost of success and a substantial decline, have been widely used in the steel industry, chemical fiber industry, aluminum ingots, paper, brick kiln industry, screw industry, tobacco industry, electronics, textiles and wood, etc.; is replaced by a new high-strength steel strapping, is the world's most widely used for steel products.