2025年中国缓降器行业发展历程、产业链、发展现状、重点企业及未来展望：缓降器技术智能化加速，高层逃生需求驱动行业升级[图]

Industry Overview - The descender is an important emergency rescue equipment that has seen widespread application due to changes in safety technology and market demand. Recent advancements have significantly improved its safety and reliability, with a focus on smart and environmentally friendly designs [1][15] - The market size of China's descender industry is projected to grow from 1.096 billion yuan in 2018 to 2.507 billion yuan in 2024, representing a compound annual growth rate (CAGR) of 14.79% [1][15] - Future developments will emphasize enhancing intelligence and environmental performance, including the integration of advanced smart control technologies and materials to improve safety and reliability [1][15] Industry Development History - The descender industry in China has evolved through three stages: the origin stage in the 1980s, the development stage from 1980 to 2005, and the rapid development stage from 2006 to the present. The first descender was developed in Japan to address high-rise fire escape challenges [7] - The introduction of industry standards in 2003 marked the beginning of standardized applications for descenders in China, leading to the development of various escape equipment [7] Industry Chain - The upstream of the descender industry chain includes raw material suppliers, core component manufacturers, and production equipment providers. Key materials include steel, aluminum alloy, copper, rubber, polyester fiber, and nylon [9] - The midstream focuses on the research, design, and manufacturing of descenders, ensuring product quality through precision processing and rigorous testing [9] Key Companies - Major players in the descender industry include Shanghai Kaiyue Safety Fire Equipment Co., Ltd., Zhejiang Nuodun Fire Safety Co., Ltd., and Zhejiang Weinen Fire Equipment Co., Ltd. These companies have developed new products and hold various patents [17][20] - Companies like Shandong Yongji An Fire Technology and Hebei Maipudun Electromechanical focus on niche markets within the descender sector, producing various types of escape descenders [17][21][24] Market Trends - The industry is expected to accelerate technological innovation, focusing on breakthroughs in material science and smart control, with new composite fiber materials enhancing strength and durability [27] - The application scenarios for descenders are diversifying, expanding beyond traditional building fire safety to include urban high-altitude work, large infrastructure maintenance, and extreme environment applications [28] - The industry chain is likely to see deeper specialization and collaboration, with potential for regional industrial clusters and a shift towards a "device as a service" model for maintenance and emergency training [30]