Mico copper coated Steel Fiber
Such products use high-quality steel wire, they are high performance steel fiber, with the characteristics  of the high tensile strength, crack resistance and shear strength, good toughness, etc. The product is widely used .Copper Coated Micro Steel Fiber is one of most important materials of RPC ( Reactive Powder Concrete ). RPC has the features of very high strength, high tenacity, very good durability and volume stability. It is a  good and a new kind of construction materials. Micro Steel Fiber is widely used in the building of high speed railway, expressway, RPC covering engineering components, exterior painting  and constructional elements. Specification of Micro Steel Fiber:
Diameter is between 0.2mm to 0.25mm. Length is 13mm. Tensile Strength is >2850MPa.