Shen Gong Carbide Knives is the largest carbide blade manufacturer in China, having over 20 years experience. We manufactures tungsten carbide blades, carbide inlay knives, used on slitting, converting and rewinding machines, such as slitting knives for coil/film/paper/fabric slitting lines, circular blades for corrugated cardboard machines, as well as plotter knives for printing industries.