made of high quality steel wire diameter 0.6-0.8mm length 25-40mm high tensile strength 800-1200MPA good fluidity:the fibre main body is cylindrical without either twists or hook thin diameter,light weight,less dosage amount is 20-50% less than other types to be used for the highway,thickness 30-50% less,longevity 3-5times higher. construction period could be reduced by 25% used for bridge constrution,the weight could be declined by 40% my email : [email protected] my skype: [email protected]