DEFENSE · MARINE
Technology That Commands Extreme Environments —
Powering the Heart of Korea’s Defense and Shipbuilding Industries
Wonjin delivers uncompromising reliability that never fails
whether in harsh offshore conditions or high-intensity combat environments.
Our corrosion-resistant specialty alloys and next-generation HEA (High-Entropy Alloy)
technologies provide fundamental protection against salt-induced degradation
while maintaining stable electrical performance even under severe impact and shock loads.
From the core systems of naval vessels to advanced guided weapon platforms,
Wonjin’s precision-engineered components serve as both the backbone of national defense
and a driving force behind the competitiveness of the shipbuilding industry.
※ The images provided are for reference purposes only.
Final production feasibility and specifications will be confirmed upon review of official drawings and verified technical requirements.
Defense & Aerospace Components
Defense and aerospace components are high-reliability structural parts engineered to operate in extreme environments.
They are exposed simultaneously to high impact, high pressure, elevated temperatures,
cyclic loading, vibration, and fatigue conditions — in industries where even a single defect is unacceptable.
Application Areas
• Artillery Barrel & Turret Structural Components
• Tactical Vehicle Suspension Arms
• Hydraulic Cylinder Housings
• Satellite Antenna Gimbal Joints
• Aircraft Landing Gear Connectors
• Rocket Engine Turbine Structural Components
Representative Components:
Artillery Barrel & Turret Structural Component
Tactical Vehicle Suspension Arm
Hydraulic Cylinder Housing
Satellite Antenna Gimbal Joint
Aircraft Landing Gear Connector
Rocket Engine Turbine Structural Component

