Hwashin Core is a company established on February 22, 2013, specializing in the manufacturing of core sand molds to create hollow parts in cast products. By utilizing automatic core molding machines, the company enhances productivity and quality, focusing on quality development as an important partner in the casting (metal) business.

"Hwashin Core grows with its customers "based on trust." Hwashin Core was established on February 22, 2013, and is a manufacturer of core sand molds to create hollow parts in castings. Although the production and manufacturing processes were often challenging due to belonging to the root and 3D industries, we are now using automatic core molding machines to employ manufacturing methods based on improved productivity and quality. As an important partner in the casting (metal) business, we are prioritizing the development of better production quality and will continue to grow into a company that can work together based on fundamental principles."

Business Areas

• Manufacturing of Casting Cores (Sand Molds): Hwashin Core specializes in manufacturing core sand molds, which are essential for forming hollow spaces inside cast products. We produce cores required for cast products in various industrial fields, including defense, agricultural machinery, hydraulic parts, vacuum pumps, machine tools, heavy equipment, and elevators.
• Development and Application of Casting Process Technology: We utilize dry sand casting and permanent mold casting technologies to produce essential molds required for casting production. By introducing automatic core molding machines, we are continuously improving production efficiency and product quality.

Products

• Casting Cores (Sand Molds): We produce core (sand mold) products used in cast products for defense, agricultural machinery, hydraulic parts, vacuum pumps, machine tools, heavy equipment, and elevators. These cores play an essential role in creating complex shapes or hollow sections within castings.
• Patented Technology Related to Automatic Core Molding Machines for Casting: We hold multiple patents, including an automatic core molding machine and control method for casting with an open-frame automatic operating system, and an automatic core molding machine and control method for casting with an automatic head movement system. These contribute to increasing the automation and efficiency of the production process.

Special Notes

• Automated Production System: By introducing automatic core molding machines, we are improving productivity and quality, and are equipped with various automated facilities such as Vertical GAS automatic systems and Standard GAS automatic systems. This enables stable product supply.
• Application in Various Industrial Fields: We produce cores required for cast products in a wide range of industrial fields, including defense, agricultural machinery, hydraulic parts, vacuum pumps, machine tools, heavy equipment, and elevators, supplying products tailored to the diverse needs of our clients.
• Technological Innovation and Quality Certification: We hold multiple patents related to automatic core molding machines for casting and are creating value in the core industry through continuous change and innovation. Furthermore, we have established a systematic quality management system through ISO 9001 certification.

Recruitment Information

• Main Hiring Positions: Production Staff, Quality Control Staff

💡 A Word from JobPloy
Hwashin Core is a company in the root industry specializing in the manufacturing of casting cores (sand molds). While automated facilities are used to increase productivity, the nature of casting and mold manufacturing processes may involve physical labor. Precision work and consistency are required, and adherence to safety regulations is very important. It is a suitable environment for diligent individuals who can contribute to achieving production goals through collaboration with colleagues.