Non-ferrous Metal Distribution
- Supply of non-ferrous raw materials
- Brass briquette production & export
- Non-ferrous metal trading
Creating customer value through quality sourcing and reliable supply.
Supplying copper, brass, aluminium and stainless steel materials across Korean industries.
GAONMETAL specializes in copper, brass, aluminium and stainless materials for Korea's automotive, electronics, shipbuilding and defense industries — backed by an in-house brass briquette recycling line.
Leveraging our accumulated expertise and extensive network in the sourcing and supply of diverse non-ferrous metal materials, we provide stable and reliable material solutions for key industries, including automotive, electrical and electronics, shipbuilding, and defense.
Powertrain alloys and EV battery cooling block material — supplying the metals that move Korea's vehicles.
Every coil, sheet and strip is sourced, sliced and dispatched to the quality standard that powertrain, electronics and shipbuilding lines demand — backed by ISO 9001:2015 quality discipline since 2011.
Discover and qualify non-ferrous materials that meet each customer's specification.





In addition to our distribution business, GAONMETAL operates a brass scrap recycling line under ISO 14001:2015 and the Basel Convention — closing the loop on industrial brass and contributing to a circular non-ferrous economy.
Commenced HKMC Heat Shield Material Supply
Start of Supply of EV Battery Cooling Block Material to HKMC
Headquarters Relocation (14, Sanmakgongdannam-gil, Yangsan-si)
Certified as a MAIN-BIZ Enterprise (Management Innovation)
Commenced HKMC Engine Valve Guide Material Supply
Appointment of CEO Seong-man Choi
Establishment of GAONMETAL
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