Chunfeng products select raw materials in strict accordance with the standards and regulations, and have a rapid analysis and detection system in front of the furnace. All raw materials must undergo strict front-of-furnace testing. Ensure the scientific ratio of element content and materials, etc., ensure the product pressure bearing capacity and product quality, and the products are sold to all parts of the country. Since 1985, it has been exported to more than a dozen countries and regions such as the United States, Germany, Britain, Italy, Russia and Algeria. It accounts for about 80% of China's cast iron radiator exports. The company insists on producing a full range of cast iron radiator products at home and abroad in strict accordance with export standards to meet various needs.