Hengyang Gongzheng Steel Fiber Co., Ltd is the only manufacturer that obtained patents for steel fiber inventions in China.Our company is specialized in R&D and production of stainless-steel fiber. Self-developed machines and new technologies are our core advantages in the field.Our products include Melting heat-resistant stainless-steel fiber, Wiredrawing shear steel fiber, Milling steel fiber and anchor nail.Our products are widely applied to refractory castable for industrial furnaces, concrete in road pavement, bridges, airport runways, tunnels, dams, harbors, and engineering of marine, explosion-resistant and earthquake-resistant, etc.