2025年中国铜包铝母线行业物理参数、产业链、市场规模、重点企业经营情况及未来趋势研判：以铝节铜优势显著，铜包铝母线规模达887.66亿元[图]

Industry Overview - Copper-clad aluminum bus bars are composite conductive materials designed based on the "skin effect" principle, featuring an aluminum core and a copper outer layer, which retains the high current-carrying capacity and low contact resistance of copper while significantly reducing weight and manufacturing costs [1][7] - The copper-clad aluminum bus bar can save 40%-50% of conductor costs compared to traditional copper bars and is widely used in electric control distribution equipment as a high-current conductor [1][7] - The market demand for copper-clad aluminum bus bars is continuously growing due to the ongoing upgrades in power infrastructure, rapid development of the renewable energy industry, and the expansion of emerging fields such as smart grids and electric vehicles [1][7] Market Size and Growth - The market size of the copper-clad aluminum bus bar industry in China is projected to grow from 15.53 billion yuan in 2016 to 88.77 billion yuan in 2024, with a compound annual growth rate (CAGR) of 24.35% [1][7] - The Chinese power transmission and transformation equipment industry market size is expected to increase from 1.12 trillion yuan in 2018 to 1.63 trillion yuan in 2024, with a CAGR of 6.45% [5][6] Industry Chain - The upstream of the copper-clad aluminum bus bar industry includes raw materials and equipment such as aluminum (electrolytic aluminum), copper (refined copper), coating machines, welding equipment, and rolling mills [4] - The midstream involves the production and manufacturing of copper-clad aluminum bus bars, while the downstream applications include power transmission and transformation equipment, energy storage systems, and various industrial sectors [4] Key Enterprises - Major companies in the copper-clad aluminum bus bar industry include Yantai Fuxinda Bimetal Co., Ltd., Suzhou Wujiang Shenzhou Bimetal Cable Co., Ltd., and Zhejiang Shengjin Copper Industry Co., Ltd., among others [2][8] - These companies are focusing on technological innovation and quality control to maintain competitive advantages in the market [8] Development Trends - Future development in the copper-clad aluminum bus bar industry will rely on breakthroughs in material science and connection technology, with a focus on enhancing the metallurgical bonding strength between copper and aluminum [11] - The industry is expected to integrate smart manufacturing and establish unified standard systems to ensure product performance consistency and stability [11] - Cost optimization will be closely linked to green manufacturing concepts, emphasizing process innovation and sustainable practices throughout the production lifecycle [12][13]