It has serial products of aramid fiber with three—ply,four—ply,eight—ply and twelve一ply etc.Adopting special processing of polymerizing,stretching and spinning.the aramid fiber is one with high strength which can endure high temperature.As the combining of solid link and chain in the aramid fiber,it has quite stable heat resistance and high strength.The rope made of it has advantages of high strength.temperature difference endurance (一40℃一500℃),good insulation and corrosion resisting.low elongation etc. The product is mainly used in work under high temperature,special ship.power engineering,ocean work,various kinds Of sling and suspension rope, science and technology in national detense etc.