Micro steel fiber are made of copper coated steel wire, which is the most important materials of RPC and UHPC. UHPC 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 way, expressway, RPC cover plates, and UHPC construction.

Tengzhou Star smith Metal Products Co., Ltd. is one of the top steel fiber suppliers in China and has participated in the construction of national projects several times.