“Passion” tungsten carbide slitting knife for lithium industry are made by high quality virgin tungsten carbide powder and cobalt powder with powder metallurgy method. Compared with the traditional steel blade, Passion’s TCT blades have much higher hardness (HRA 89 to 93) and wear resistance (3500 to 4000 Mpa).In the past 10 years, our knives are widely sold in China, Europe , Japan and USA etc. Our high-quality products and factory prices have won the vast domestic and foreign markets for our distributors.