1. Industry background and demand growth With the advancement of equipment renewal policies in the industrial field (such as the "Implementation Plan for Promoting Equipment Update in the Industrial Field" jointly issued by seven departments), cylinder manufacturing companies are accelerating the upgrading of production lines to improve production efficiency and product quality. As a key equipment for steel cylinder production, the market demand of steel bottleneck ring rolling and riveting machines is expected to further expand. 2. Technology innovation and equipment upgrade intelligence and automation: Modern bottleneck ring rolling and riveting machines are developing towards intelligence, integrating automatic loading and unloading, online inspection, data traceability and other functions to reduce manual intervention and improve production efficiency and consistency. Energy conservation and environmental protection: With the advancement of the "dual carbon" strategy, equipment manufacturers are optimizing the energy efficiency of hydraulic systems, motors and other components, reducing energy consumption and noise, and reducing their impact on the environment. High precision and high reliability: By adopting high-precision sensors, closed-loop control systems and other technologies, the equipment can achieve precise control of riveting pressure, angle, speed and other parameters to ensure stable and reliable riveting quality. 3. Market competition and brand dynamics. Domestic brands have risen: Domestic companies have accumulated technology and market share in the field of bottleneck ring rolling machines, and some companies have the strength to compete with international brands. Customized services: To meet the personalized needs of different customers, equipment manufacturers provide customized solutions, including customization in equipment size, riveting process, degree of automation, etc. 4. Future outlook technology integration: In the future, the bottleneck ring rolling machine will be deeply integrated with industrial Internet, big data, artificial intelligence and other technologies to realize remote monitoring, fault diagnosis and predictive maintenance of equipment. Market expansion: With the growth of the global cylinder market, especially the increase in demand for high-pressure gas cylinders in emerging markets, the export potential of bottleneck ring rolling machines will be further released. Improvement of industry standards: The formulation and improvement of industry standards will promote equipment manufacturers to improve product quality and technical level and promote healthy market development.