Wonchang Industry Co., Ltd. is a specialized manufacturer of valves and city gas piping equipment located on Chanumul 2-gil, Siheung-si, Gyeonggi-do. We specialize in the development and production of machinery directly related to safety, including high-pressure ball valves, needle valves, pipe drilling machines, and gas shut-off equipment. Based on our long history, we have accumulated precision machining technology and quality management know-how to supply core components to the domestic gas facility industry.

Business Areas

• Valve and Piping Component Manufacturing: We produce high-pressure ball valves, needle valves, and fire-fighting selection valves essential for city gas piping and high-pressure piping lines. They are designed and manufactured to maintain perfect airtightness and durability even in high-pressure and high-temperature environments.
• Gas Pipe Repair and Construction Equipment Manufacturing: We develop and supply live-line branch tees, pipe drilling machines, airbag shut-off equipment, and riser pipe repair equipment necessary for the maintenance and new construction of city gas pipes. We provide field-customized equipment that prevents the risk of gas leakage during work and maximizes work efficiency.

Products

• High-Pressure Ball Valves and Needle Valves: These are high-pressure valve product lines that precisely open, close, and control the flow of gas and fluids. They are manufactured to fundamentally block the risk of leakage through strict pressure testing and precision machining.
• Pipe Shut-off Equipment and Drilling Tools: These are special tools and equipment used to drill pipes or temporarily block flow paths during the repair or replacement of city gas pipes. They help minimize pipe excavation and allow for safe valve replacement without leakage.

Special Notes

• Technical Know-how in the Gas Facility Sector: We possess design and manufacturing capabilities accumulated over many years in the field of city gas piping equipment and special valves. The effectiveness of our technology has been recognized through the development of equipment in collaboration with major city gas-related organizations and companies.
• Strict Quality Management and Certification: In accordance with the characteristics of gas facility components where safety is paramount, we have established and operate a standardized quality system, including ISO 9001 certification. We maintain high product reliability through full inspection and precision machining processes.

Recruitment Information

• Main Hiring Positions: Metal Cutting Machine Operator, Mechanical Component Assembler, Quality Inspector

💡 A Word from JOBPLOY
Wonchang Industry Co., Ltd. is a machinery manufacturer producing city gas piping equipment and high-pressure valves. On-site tasks mainly involve metal machining, component assembly, and airtightness testing. Since we handle precision parts directly related to gas safety, meticulousness in the work process and strict adherence to safety regulations are essential. To operate machinery and prevent hazards, it is recommended to fully understand the Korean instructions at the workplace before starting work.