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