Steel Fiber, Concrete Steel Fiber, Steel Fiber for Concrete manufacturer / supplier in China, offering High-Quality Metal Steel Fibers Enhance Adhesion in Concrete for Bridges Roads Construction, Concrete Reinforcement High Tensile Strength Copper-Plated End-Hooked Steel Fiber, 304 Stainless Steel Micro Fibers High Tensile Strength & Corrosion Resistance and so on.