Steel fiber with hooked ends is made using high-quality low-carbon steel wire. A kind of high-performance steel fiber, with the characteristics of the high tensile strength, good toughness, low prices, etc. The product is widely used in concrete strengthening. Hooked ends steel fiber is made in accordance to the country standard YB/T151-1999 Standard for Steel Fibers for Concrete Uses, and the JG/T3064-1999 Standard of Steel Fiber for Concrete Building Industry. Classify your order for hooked ends steel fiber: Wire Diameter (mm) Fiber Length (mm) Tensile Strength(Mpa) of Steel Fiber We also supply other types of steel fiber: Indentation Steel Fiber. Indentation steel fiber is widely used and the main parameters as follows: Fiber length: 25-35mm Fiber diameter: 0.3-0.7mm Tensile strength:650MPa