

GUNWOO CARBIDE has quality control standards to produce the highest quality materials. The company professionally produces and supplies high-quality products through strict process management and quality control for T/C, housing, plug, die, punch, mold and roller. In particular, the company has exported carbide to Japan and Southeast Asian countries including Indonesia and to Europe, such as Germany and France.
The company developed a metallic housing using zinc as the first in Korea, and applied for patent and utility model registration with this technology. The company has also won the Excellent Machinery, Mechanism & Materials (EM) certification from the Ministry of Trade, Industry and Energy.
T/C, dice, bush, punch, mold, roll, etc.
ISO 14001, ISO 9001, INNOBIZ, MAINBIZ, Promising Export Firm, Excellent Company in Technological Assessment
Universal lathe, milling machine, electric discharge machine, wire cutter, cylindrical grinding machine, surface griding machine
Mold shaping technology for medical instrument parts
· T/C: This is an alloy with very high hardness created through plastic processing of tungsten carbide and cobalt powder. With excellent wear resistance, it is used in the manufacturing of dice, plug, cutter, and roll. The lifespan of products made with T/C is far longer than that of steel products.
· Dice, Plug: These are frames used in the plastic processing of metal, such as forging, drawing, extrusion, and pressing. The fe- male molds of products are sculpted using steel materials. The material subject to molding is inserted in between two of these molds, and then forged or pressed.
· Bush: Bush plays a role to guide the accurate locations of drilling or reaming to make holes on a workpiece.
· Punch, Pin: This is a mold frame used to make holes on a workpiece, or process the heads of bolts, rivets and any similar parts.
· Semiconductor mold, cutter, gage
- Mold: Semiconductor injection mold is used.
- Cutter: Cutters are divided into rolling cutter to cut or make a groove on a product as well as fixed and mobile cutters that are used to cut rods as a set.
- Gage: This is an instrument used to measure dimensions, such as diameter and thickness. It is mainly used for inspection of batch production in small quantities.
· Roll/TC Housing: This is used in steelmaking and galvanizing, and as a shaft guide for aluminum plates. Roll/TC housing is used to roll a steel plate with rolls on both sides.
· Carbide Nozzle: This is a product with the abrasion resistance improved by applying carbide to the inner diameter or the en Universal lathe Electric discharge machine Milling machine Cylindrical grinding machine tire nozzle for high-speed injection of liquid, gas, or flame.
Through continuous technological development and based on the spirit to take on new challenges, Gun Woo Carbide is dedicating the utmost effort to new product development. It is evaluated highly for not only product supply in Korea, but also export to the Asian countries, such as Japan, Singapore, and Malaysia. Currently, 80% of the company’s sales comes from export to the advanced countries including the U.S, U.K, Germany, and France.
Universal lathe
Milling machine
Cylindrical grinding machine
Electric discharge machine
Wire cutter
Surface grinding machine