Shandong Zhengde Metal Manufacturing Co., Ltd. specializes in producing high-quality stainless steel heat exchange tubes including coiled tubes, straight tubes, U-shaped bent tubes, embossed tubes, corrugated tubes, and snake tubes. Our manufacturing facilities hold ISO9001:2015 and ISO/IATF 16949:2016 quality management system certifications.

• Circulating water systems for HVAC and cooling towers
• Process heating and cooling in paper machines, electroplating equipment, semiconductor manufacturing, and chemical processing
• Equipment cooling for generators, transformers, and industrial furnaces

Manufacturing steam generators for heating, evaporation, and drying applications across multiple industrial sectors.

Food-grade heating and cooling applications in dairy products, juices, beer, beverages, and food manufacturing.

Critical heating and cooling processes for pharmaceutical intermediates, drug synthesis, extraction processes, blood products, and biological fermentation.

Engine cooling systems and seat temperature control systems in automotive applications.

With 5 production bases across China and exports to over 50 countries worldwide, we provide reliable international supply chain solutions.