This product is suitable for the chemical, petroleum, and pharmaceutical industries, as well as for liquid-liquid, gas-liquid, and gas air convection heat transfer, steam condensation, and liquid evaporation heat transfer in the production processes of industries such as machinery, electricity, light industry, and textiles. Tube type condensers are divided into three types based on material: carbon steel tube type condensers, stainless steel tube type condensers, and carbon steel and stainless steel mixed tube type condensers. They are divided into single tube side, double tube side, and multi tube side according to structure, with a heat transfer area of 0.5-500m2, and can be customized according to user needs.