... 3.With crack resisitance, compressive strength Hooked End Wire Fiber Type B is made by high-quality low-carbon steel wirewhich ... concrete can be greetly increased by virtue of steel fiber. As its superiority in improving concrete's performances, steel fiber has ... pavement, bridge, water conservancy, civil construction, mine, harbor, airport etc.Type BSpecification: Φ0.6*0.7*35mmAspect Ratio: 47.8 ...