Busan Coupling Co., Ltd. is a steel pipe manufacturer established on December 10, 2015, led by CEO Roh Jae-won. Located at 13, Noksansandan261-ro74beon-gil, Gangseo-gu, Busan, it specializes in developing and manufacturing OCTG (Oil Country Tubular Goods) couplings, which are core components for the oil and gas industry.

"Busan Coupling Co., Ltd. is a company specializing in the development and manufacturing of OCTG (Oil Country Tubular Goods) couplings, which are core components for the oil and gas industry. Based on the strict standard certification of the American Petroleum Institute (API), we have secured high quality and reliability, and are actively targeting global markets such as North America and the Middle East. In particular, we are making intensive R&D investments in developing high-value-added coupling products required for special environments such as high pressure and large diameter, and are satisfying demanding customer requirements through our proprietary heat treatment and precision machining technology."

Business Areas

• API Certified OCTG Coupling Manufacturing and Sales: Busan Coupling's core business model is to manufacture high-quality couplings certified to the American Petroleum Institute's (API) 5CT (Casing & Tubing) and 5L (Line Pipe) specifications and sell them to oil and gas companies, drilling companies, and steel pipe manufacturers worldwide. API certification is a prerequisite for entering global markets, ensuring product reliability and compatibility.

Products

• API 5CT Casing & Tubing Couplings: These are core components used to connect casing and tubing pipes, which are used during oil and gas drilling to prevent well collapse and to extract crude oil or gas to the surface. Manufactured in strict compliance with the American Petroleum Institute's (API) rigorous 5CT specifications, they are designed to ensure stable performance and airtightness even in extreme drilling environments such as high pressure, high temperature, and corrosion.

Special Notes

• Global Standard Certification and Technological Competitiveness: Based on the strict standard certification of the American Petroleum Institute (API), we ensure high quality and reliability of our products, thereby gaining competitiveness in global markets such as North America and the Middle East. We are focusing R&D investments on developing high-value-added coupling products required for special environments such as high pressure and large diameter.
• Proprietary Heat Treatment and Precision Machining Technology: Through proprietary heat treatment and precision machining technology, we produce products that meet customers' demanding requirements. This allows us to provide couplings with high fastening strength and perfect airtightness.

Recruitment Information

• Main Hiring Positions: Specific information on the main positions recruited was not found, but the company primarily conducts online recruitment for full-time positions in the first and second halves of the year.
• Benefits: The company provides four major insurances including National Pension, Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance, along with severance pay, night work allowance, holiday work allowance, and annual leave allowance. Additionally, welfare benefits such as a resting area, health check-ups, lunch and dinner support, work uniform support, meeting rooms, and beverage provision are offered.

💡 A Word from JobPloy
Busan Coupling Co., Ltd. is a company specializing in the manufacture of steel pipe fittings (couplings) for the oil and gas industry. There may be roles primarily related to manufacturing and quality control, where precision machining and adherence to technical standards are important. As the company provides stable welfare benefits, foreign workers interested in this field are encouraged to apply based on an understanding of the company's technology and products.