Steel Fiber, Concrete Steel Fiber, Steel Fiber for Concrete manufacturer / supplier in China, offering Concrete Reinforcement High Tensile Strength Copper-Plated End-Hooked Steel Fiber, 304 Stainless Steel Micro Fibers High Tensile Strength & Corrosion Resistance, Polyacrylonitrile (PAN) Fibers Concrete Additive for Durability & Shrinkage Control and so on.