Is a new type of high-tech synthetic fiber, ultra-high strength, high modulus and high temperature resistant,light weight, excellent properties, such as 5 ~ 6 times that of steel wire on its strength, modulus of steel wire or fiber glass 2 ~ 3 times, toughness is 2 times of wire, and weight is only about 1/5 of the steel wire, under the temperature of 560 ° C, Won't to resolve and melt.