Jiangsu Long-Metallurgical Science&Technology Co.,Ltd. is one of the major heat treatment equipment manufacturers in China. For more than 40 years,It has been committed to the research\development and introduction of new technologies.Then it has established long-term cooperative relationships with internationally renowned SMS, EBNER and Japan Koyo. The fixed-point OEM company of multinational companies is widely used in the heat treatment of various metal and alloy semi-finished products such as steel, copper, aluminum, tungsten and molybdenum, as well as various non-metallic products of ceramics and grinding wheels.We create continuous furnaces, roller hearth furnaces and hood furnaces with advanced technology to improve performance and annealing. They are widely used in carbon steel and low alloy steel, chrome steel and chrome-nickel steel alloy steel and special alloys and stainless steel 200,300. Bright annealing of series steel strips, aluminum ingots, copper strips and heavy metal powders.