Longda Carbon Co.,Ltd.is a private enterprise engaged in carbon research and development,production,and sales.The company is located on the beautiful bank of the Hongqi Canal in the Taihang Mountain(Economic and Technological Development Zone of Hongqi Canal in Linzhou City,Henan Province).The company covers an area of 1000 acres and currently has more than 700 employees,More than 80 technical engineers and carbon experts .The total assets are 3 billion yuan,and the annual production of graphite electrodes is 200,000 tons.The company's main products include high power and ultra high power graphite electrodes with a diameter range of 350mm to 700mm,and large-sized graphite electrodes with a diameter range of 780mm to 1272mm.The products are widely used in the smelting industries of steel,yellow phosphorus,industrial silicon,brown corundum,non-ferrous metals,etc.,and are sold in more than 20 provinces,cities,and regions in China.They are also exported to many countries and regions such as Southeast Asia,Europe,and the Middle East.

     We currently have three full process production and processing lines,with the main production equipment including one internationally advanced 4100 ton vertical and horizontal extrusion machine production line,two 3500 ton extrusion machine production lines,one 1600 ton extrusion machine production line,two horizontal vibration forming machines,two fully automatic microcomputer batching systems two 18 chamber ring roasting furnaces,two 32 chamber ring roasting furnaces three internal string graphitization furnaces,two horizontal impregnation tank production lines,two 24 tank calcination furnaces,as well as four fully automatic CNC body and joint machine processing production lines and two supporting inspection and testing systems.