PPR (random copolymer polypropylene) fusion welding machines, as core tools for plastic piping systems, have become mainstream equipment in global pipeline engineering since their emergence in the 1970s. Integrating breakthroughs in materials science, automated control, and environmental concepts, their development has profoundly reshaped the global pipeline connection industry. 1. Technological Origins and International Market Foundation 2. Technological Advancements: Automation and Intelligence 3. Global Competitive Landscape: Rise and Challenges of Chinese Enterprises 4. Future Trends: Green Transition and Digital Integration Conclusion:
