Cheonil Heat Treatment is a heat treatment specialist company with approximately 30 years of experience, established in 1991 and relocating its factory to Bucheon, Gyeonggi-do in 1997. The representative is Lee Jeong-su, and its main business is metal heat treatment. The company provides various metal heat treatment services, including polishing rod heat treatment.

"Cheonil Heat Treatment possesses various heat treatment technologies, including low-frequency, medium-frequency, high-frequency, electric annealing, gas nitriding, and mold heat treatment. We have been recognized for our technological prowess by acquiring ISO certification and a patent for a horizontal high-frequency heat treatment device, and we continuously invest in research and development to improve quality and services."

Business Areas

• Metal Heat Treatment Services: We professionally perform a wide range of metal heat treatment processes, including low-frequency, medium-frequency, high-frequency, electric annealing, gas nitriding, and mold heat treatment. This optimizes the mechanical properties of metal materials such as hardness, strength, and wear resistance.
• Polishing Rod Heat Treatment: We provide customized heat treatment processes for surface hardening and maintaining internal toughness of polishing rods. We focus on improving the quality and lifespan of polishing rods by utilizing high-frequency heat treatment technology.

Products

• Various Metal Heat Treated Products: We provide various heat-treated products applied to industrial parts and materials, achieving optimal physical properties tailored to our clients' needs. This significantly enhances the functionality and durability of metals.
• High-Frequency Heat Treated Parts: We produce parts utilizing high-frequency heat treatment technology, which allows for short heating times, minimal deformation, and localized heat treatment only where needed. This enables precise and efficient quality control.

Special Notes

• Extensive Experience and Specialized Technology: Based on over 30 years of extensive experience, we have accumulated in-depth expertise and know-how in the field of metal heat treatment. We enhance customer satisfaction through various heat treatment technologies.
• Technological Innovation and Quality Certification: We have obtained ISO certification and hold a patent for a horizontal high-frequency heat treatment device, demonstrating excellence in technology and quality management systems. We are strengthening our technological competitiveness through continuous investment in research and development.
• Response to Various Heat Treatment Processes: We possess the capability to perform a wide range of heat treatment processes, including low-frequency, medium-frequency, high-frequency, electric annealing, gas nitriding, and mold heat treatment. This allows us to flexibly respond to the demands of various industrial sectors.

💡 A Word from JobPloy
Cheonil Heat Treatment is a company with extensive experience and technological expertise in the field of metal heat treatment. It primarily focuses on increasing the strength and durability of metal parts, requiring precise techniques such as polishing rod heat treatment. Foreign workers must strictly adhere to safety regulations during work, and understanding and meticulousness for precise tasks are crucial. Due to the nature of the heat treatment process, exposure to high-temperature environments may occur, so preparation and adaptation to such conditions may be necessary.