Top Tempering Furnace Manufacturers in China
Aug 23, 2025|
Zhejiang Omnipoten Spring Machine Co., Ltd. is a leading spring machine manufacturer in China, specialized in CNC spring coiling machine, spring forming machine, spring grinding machine, spring camless machine, spring temper furnace and other related equipments. The company has awarded as the only one national new technology enterprise in spring machinery industry, and also the main member of china spring association.
Henan Tianli Thermal Equipment Co., Ltd.: Founded in 2003, this nationally recognized "Little Giant" enterprise specializing in specialized, innovative products boasts over 20 years of experience and is dedicated to providing one-stop solutions for the heat treatment industry. Its comprehensive industrial furnace portfolio includes a 1600kW trolley-type resistance tempering furnace and a 10m large pit-type tempering furnace.
Suzhou Qiaoshi Tempering Furnace Co., Ltd.: Founded in 2000, this company boasts over a decade of experience in industrial furnace manufacturing, strong technical expertise, and numerous national patents for industrial furnaces. Its main products include vacuum tempering furnaces, low-temperature tempering furnaces, and tempering heating furnaces, among other types of furnaces. These products are exported to Europe, the United States, and Southeast Asia.
Tonglu Sanli Industrial Electric Furnace Factory: A specialized, large-scale industrial enterprise specializing in the design and manufacture of continuous hot air tempering furnaces, continuous atmosphere-protected quenching furnaces, and CNC spring double-end grinders. It has obtained ISO9001:2008 international quality management system certification and the EU CE safety certification. Its RJC series continuous hot air tempering furnaces are suitable for tempering a variety of batch workpieces, including springs and chains. They hold a leading position in China and export their products to numerous countries and regions.
Suzhou Smith Industrial Furnace Co., Ltd., a member of the National Heat Treatment Association and the Heat Treatment Branch of the Chinese Society of Mechanical Engineers, integrates design, R&D, and production, specializing in the development of low-energy, high-efficiency, high-quality pit-type tempering furnaces, square horizontal tempering furnaces, and round horizontal tempering furnaces. They have established a comprehensive quality management system and follow-up service system.
Jiangsu Hengli Furnace Industry Co., Ltd., formerly the Danyang Industrial Electric Furnace Factory, was established in 1978 and is a leading manufacturer of heat treatment equipment in Danyang. Their main products include chamber furnaces, tempering furnaces, trolley furnaces, and other heat treatment equipment. They can perform various automated heat treatments on workpieces using electricity, natural gas, and other media. Their products are exported to numerous countries and regions.

