Gungnir slitting blade used for cutting lithium ion battery positive and negative sheets in the power battery and 3C industry. There are two kinds of them, the upper knife and the lower knife, or the Top knife and the bottom knife.The slitting blades are made by high-quality ultrafine tungsten carbide or other materials , have high wear resistance, high-precision, very sharp cutting edges, which will greatly improve production efficiency.

Our slitting blade typically features a sharp cutting edge with precise dimensions to ensure clean and accurate cuts on the lithium battery positive and negative sheet material. All of them will be held to a tolerance of ±0.02mm on the outside diameter, +0.02mm, -0.00 on the inside diameter and +.0.00, -0.005mm on the thickness. The precision of the blade edge is checked under 200-400 times microscope, no obvious breach. 

Regular maintenance and regular replacement of slitting blades are also necessary to ensure optimum performance and longevity. When a blade is sharpened or replaced after it has become dull or worn out, gungnir as a professional OME manufacturer can provide a full range of services. We work with all the major brands, such as OEM drawings for machines such as NISHIMURA (Japan), Korea CIS ,Areconn, Wuhan SWIFT HORSE ,CLG, Yinghe, Haoneng, Sevenstar, Toray, Dali and Shinjin Mtec...

Weclome to contact us for more information.