https://www.cnsteelfiber.com/products/ Tengzhou Star Smith Metal Products Co., Ltd., as the professiomal steel fiber supplier in China a joint-stock enterprise, established in 2011 and located in Tengzhou Economic Development Zone, Shandong Province, with an annual production scale of 10,000 tons of steel fiber for concrete. Steel fiber is an ideal reinforcement material for concrete and has become the most popular composite engineering material. Steel fiber concrete is much better than ordinary concrete in tensile strength, impact resistance, crack resistance, shear resistance, abrasion resistance, fatigue strength, and freeze-thaw resistance. Steel fiber products with ultra-high strength, such as steel fiber, end-hook steel fiber, cement steel fiber, are favored everywhere for their excellent performance, economy, and ease of construction. They have been widely used in urban infrastructure, factory building structure and high-speed railway construction.