Hicoo Tungsten Carbide&Diamond Co.,Ltd is one of the top professional manufacturers and suppliers of Tungsten Carbide Knives in Chia.Our company main products are natural Corrugated Board Knives (Domestic & Foreign), Circular Knives in Other Industries, such as Tobacco, Paper, Film, Foil, etc. We also supply Special shape Knives, Ring Knife, Chemical Fiber Knife with high quality.