About Tongqing
Jiangyin Tongqing Machinery Manufacture Co., Ltd.
Jiangyin Tongqing Machinery Manufacturing Co., Ltd is located in Jiangyin City, Jiangsu Province. We specialize in manufacturing ring and shaft forgings. The company covers an area of 30,000 square meters, has more than 200 employees including 50 engineers and technicians in forging, heat treatment, IT and testing, and produces over 80,000 tons of forgings annually. We passed the ISO9001 Quality System certification in 2003, the safety registration of steel forging products for pressure vessels in 2006, and the certifications of ABS, BV, GL, RINA, DNV, LR, KR, NK, CCS and other classification societies over the past years, and the special equipment manufacturing license in 2011, and the PED certificate in 2013 and in 2021 we passed the ISO14001 Environmental Management System certification and the ISO45001 Occupational Health and Safety Management System certification. And in 2024 we acquired the Special Equipment Type Test certificate in 2024.
After over 20 years in the industry, we have now become one of the main manufacturer in ring and shaft forgings in China. Our ring forgings range from Φ200 to Φ5000mm in diameter, disc forgings up to Φ2000mm in diameter, and free forgings sing piece weight up to 15 tons. The company hasΦ1600mm, Φ2500mm and Φ5000mm CNC ring rolling machines. 3150T forging hydraulic press, Φ1500mm~Φ3000mm series reaming machine, 1000T and1250T hydraulic presses, 750kg, 1T and 3T forging hammers and other forging production equipment. As well as heat treatment equipment, machining auxiliary equipment, and inspection and testing equipment. We use various materials such as carbon steel, alloy steel, stainless steel, tool steel and high-temperature alloys for the disc and shaft forgings. Our products are widely used in petrochemical industry, wind power, construction machinery, machinery manufacturing, automobiles, metallurgy, shipbuilding, steam and gas turbines.
After over 20 years in the industry, we have now become one of the main manufacturer in ring and shaft forgings in China. Our ring forgings range from Φ200 to Φ5000mm in diameter, disc forgings up to Φ2000mm in diameter, and free forgings sing piece weight up to 15 tons. The company hasΦ1600mm, Φ2500mm and Φ5000mm CNC ring rolling machines. 3150T forging hydraulic press, Φ1500mm~Φ3000mm series reaming machine, 1000T and1250T hydraulic presses, 750kg, 1T and 3T forging hammers and other forging production equipment. As well as heat treatment equipment, machining auxiliary equipment, and inspection and testing equipment. We use various materials such as carbon steel, alloy steel, stainless steel, tool steel and high-temperature alloys for the disc and shaft forgings. Our products are widely used in petrochemical industry, wind power, construction machinery, machinery manufacturing, automobiles, metallurgy, shipbuilding, steam and gas turbines.
As our business tenet states: “Valuing quality, persevering in service, management and creativity”. We are determined to create a high-quality Tongqing brand, meanwhile rely on scientific management methods, advanced equipment and technical solutions, we will provide customers with higher quality products and services.