Jiangsu Long-Metallurgical Science&Technology Co., Ltd. Is one of the major heat treatment equipment manufacturers in China. It has been committed to the research and development and introduction of technology for more than 40 years. It has established long-term cooperative relations with internationally renowned SMS, EBNER and Japan Koyo. The company's OEM company, products are widely doped with steel, copper, aluminum, tungsten, molybdenum and other metal and alloy semi-finished products as well as ceramics, grinding wheels and other non-metallic products heat treatment.

We manufacture continuous furnaces, roller hearth furnaces and bell furnaces with advanced technology to improve performance and repeat effects. We widely use carbon steel and low-alloy steel, chromium steel and chromium-nickel steel alloy steel and special alloys and stainless steel 200, 300 series Bright annealing treatment of steel strip, aluminum ingot, copper strip and heavy metal powder