Slings are generally used in flammable and explosive environments and do not generate sparks themselves. The world's first synthetic fiber flat hoisting belt has been widely used in shipbuilding, metallurgy, machinery, mining, petroleum, chemical, port, electric power, electronics, transportation, military and other fields. Slings are increasingly used in modern, technological and international hoisting construction sites. The slings have the following 8 characteristics, which make the slings widely used in various fields.
(1) The slings have the characteristics of light weight, good flexibility, easy bending and convenient use;
(2) The slings do not damage the appearance of the object to be hung, and have strong maintainability;
(3) The  slings are stable and have a high safety factor;
(4) The slings have high tensile strength, rich colors and are easy to distinguish;
(5) The slings are insulators;
(6) The slings have long service life, good corrosion resistance and wear resistance;
(7) The use of slings is universal. They are widely used in aviation, nuclear power construction, military manufacturing, port handling, power installations, machining, chemical steel, shipbuilding, transportation and other fields.