1.Diameter: 0.5-1.0mm 2.Length: 25-60mm 3.Tensile strength: 1100MPa 4.ISO 9001 certificated Steel fiber, steel barsSteel fiber is ideal for concrete reinforcement. Evenly in concrete mixed with steel fiber proportion, has become a new engineering material. Steel fiber reinforced concrete in the tensile strength, impact resistance, crack resistance, shear, anti-wear, anti-fatigue, anti-freeze-thaw ...