Our company has fully mastered core technologies across the entire production chain for high-quality steel components, from ingot preparation and forging to heat treatment, machining, and coating. We employ cutting-edge purification smelting technology and fully airtight protective casing to ensure material purity, complemented by intensive riser insulation and ultra-high-temperature demolding techniques that enable precision forming of large-scale components.
A particular area of excellence is our fiber-reinforced hollow forging technology for wind turbine main shafts, recognized as industry-leading. This is supported by advanced finite element simulation technology and specialized heat treatment processes that guarantee homogeneity in massive forgings. Our digital quenching system for hollow spindles represents another technological breakthrough, ensuring optimal material properties. In machining operations, we utilize specialized CNC systems featuring polar coordinate processing tailored for wind turbine main shafts, along with hydrodynamic deep rolling technology that enhances surface integrity and fatigue resistance. Our fully automated intelligent coating systems complete the value chain with consistent, high-performance surface protection.
Through strategic collaborations with leading Chinese universities and research institutions, we maintain access to emerging technologies in wind energy component manufacturing. This cooperative ecosystem ensures our processes incorporate the latest advancements in the field. For wind power ductile iron castings, we implement customized composition design technology supported by real-time composition monitoring with precision control. Our proprietary metal mold casting technique, combined with electric arc furnace and LF furnace refining processes, produces castings that consistently meet the demanding "Triple-High" standards of high performance, high internal density, and high surface cleanliness - critical requirements for reliable wind energy operation.