Steel Fiber, Concrete Steel Fiber, Steel Fiber for Concrete manufacturer / supplier in China, offering Polyacrylonitrile (PAN) Polymer Customizable Molecular Weight for Textile & Industrial Applications, Durable Polyoxymethylene (POM) Fiber for Textile Use Synthetic Fiber, PP Monofilament Yarn 100% Virgin PP Custom Diameter (0.1mm-3mm) for Filtration & Brushes and so on.