https://www.cnsteelfiber.com/products/sds-05535-0-55mm-diameter-35mm-length-glued-steel-fiber.html This kind of steel fiber has the best comprehensive effect, and the best combination of high strength, high flexural strength (more than 10 times continuously) and the strongest anchoring force. It also has good dispersion in concrete. which is widely used in industrial floors, high-way speed, ground, bridge and etc.All Rights Reserved