# HDKNIFE (Hyundai Knife Co.) - Korean Industrial Knife Manufacturer > A Korean precision industrial knife and blade manufacturer based in Daegu, established in 1990 with 35+ years of in-house manufacturing experience. Specializes in custom blade production for slitting, cutting, and shredding applications. 4,700+ proprietary blade designs in archive. ISO 9001 and ISO 14001 certified. Fast lead time, low-MOQ custom production. OEM supplier to top Korean materials makers including lithium battery separator and copper foil slitting lines. HDKNIFE manufactures industrial slitter knives, shredder blades, crusher blades, packaging and tape cutting blades, paper/film/fiber slitting knives, rubber and conveyor belt cutting knives, plastic pellet cutters, food slicer blades, copper foil and separator film slitting blades for lithium battery electrode production lines, and metal/automotive/semiconductor precision knives. All blades produced 100% in-house using double-sided grinding machines, cylindrical grinders, tool grinders, and CNC milling. Materials include Tungsten Carbide (WC), HSS (SKH51), SKD11, SKD61, SUS440C, SUS304 and SK5 carbon steel, with optional heat treatment, polish finishing, and surface coating (TiN, DLC). ## Company - [About HDKNIFE](https://hdknifeeng.imweb.me/Company): 35 years of in-house manufacturing history and grinding expertise - [Manufacturing Process](https://hdknifeeng.imweb.me/45): From drawing review and pre-production sample validation to mass production - [Location](https://hdknifeeng.imweb.me/28): 55 Nowon-ro, Buk-gu, Daegu, Republic of Korea (Daegu 3rd Industrial Complex) ## Product Categories - [Paper, Film, Fiber Slitting Knives](https://hdknifeeng.imweb.me/wisephirels): Paper slitters, nonwoven fabric slitters, printing film slitting, fiber trimming, copper foil and separator film slitting blades for lithium batteries - [Packaging and Tape Cutting Blades](https://hdknifeeng.imweb.me/40): Flexible packaging fil